diff --git a/CHANGELOG.md b/CHANGELOG.md
index 3bbc3e15c3..8c513c663d 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,6 +5,7 @@
 - [#5860](https://github.com/blockscout/blockscout/pull/5860) - Integrate rust verifier micro-service ([blockscout-rs/verifier](https://github.com/blockscout/blockscout-rs/tree/main/verification))
 
 ### Fixes
+- [#5977](https://github.com/blockscout/blockscout/pull/5977) - Fix address overview.html.eex in case of nil implementation address hash
 - [#5975](https://github.com/blockscout/blockscout/pull/5975) - Fix CSV export of internal transactions
 - [#5957](https://github.com/blockscout/blockscout/pull/5957) - Server-side reCAPTCHA check for CSV export
 - [#5954](https://github.com/blockscout/blockscout/pull/5954) - Fix ace editor appearance
diff --git a/apps/block_scout_web/lib/block_scout_web/templates/address/overview.html.eex b/apps/block_scout_web/lib/block_scout_web/templates/address/overview.html.eex
index ffbd85ad98..7fee0bfbb3 100644
--- a/apps/block_scout_web/lib/block_scout_web/templates/address/overview.html.eex
+++ b/apps/block_scout_web/lib/block_scout_web/templates/address/overview.html.eex
@@ -142,21 +142,23 @@
           <!-- Implementation -->
           <%= if @is_proxy do %>
             <% {implementation_address, name} = Chain.get_implementation_address_hash(@address.hash, @address.smart_contract.abi) || "0x0000000000000000000000000000000000000000" %>
-            <dl class="row">
-              <dt class="col-sm-4 col-md-4 col-lg-3 text-muted">
-                <%= render BlockScoutWeb.CommonComponentsView, "_i_tooltip_2.html",
-                text: gettext("Implementation address of the proxy contract.") %>
-                <%= gettext("Implementation") %>
-              </dt>
-              <dd class="col-sm-8 col-md-8 col-lg-9" data-test="address_contract_implementation">
-                <%= link(
-                  (if name, do: name <> " | " <> implementation_address, else: implementation_address),
-                  to: address_path(@conn, :show, implementation_address),
-                  class: "contract-address"
-                ) 
-                %>
-              </dd>
-            </dl>
+            <%= if implementation_address do %>
+              <dl class="row">
+                <dt class="col-sm-4 col-md-4 col-lg-3 text-muted">
+                  <%= render BlockScoutWeb.CommonComponentsView, "_i_tooltip_2.html",
+                  text: gettext("Implementation address of the proxy contract.") %>
+                  <%= gettext("Implementation") %>
+                </dt>
+                <dd class="col-sm-8 col-md-8 col-lg-9" data-test="address_contract_implementation">
+                  <%= link(
+                    (if name, do: name <> " | " <> implementation_address, else: implementation_address),
+                    to: address_path(@conn, :show, implementation_address),
+                    class: "contract-address"
+                  ) 
+                  %>
+                </dd>
+              </dl>
+            <% end %>
           <% end %>
           <!-- Balance -->
           <dl class="row">
diff --git a/apps/block_scout_web/priv/gettext/default.pot b/apps/block_scout_web/priv/gettext/default.pot
index 11decd35fe..594225139c 100644
--- a/apps/block_scout_web/priv/gettext/default.pot
+++ b/apps/block_scout_web/priv/gettext/default.pot
@@ -158,7 +158,7 @@ msgstr ""
 msgid "Address (external or contract) sending the transaction."
 msgstr ""
 
-#: lib/block_scout_web/templates/address/overview.html.eex:165
+#: lib/block_scout_web/templates/address/overview.html.eex:167
 #, elixir-autogen, elixir-format
 msgid "Address balance in"
 msgstr ""
@@ -194,7 +194,7 @@ msgstr ""
 msgid "All metadata displayed below is from that contract. In order to verify current contract, click"
 msgstr ""
 
-#: lib/block_scout_web/templates/address/overview.html.eex:190
+#: lib/block_scout_web/templates/address/overview.html.eex:192
 #, elixir-autogen, elixir-format
 msgid "All tokens in the account and total value."
 msgstr ""
@@ -234,7 +234,7 @@ msgstr ""
 msgid "Back Home"
 msgstr ""
 
-#: lib/block_scout_web/templates/address/overview.html.eex:166
+#: lib/block_scout_web/templates/address/overview.html.eex:168
 #: lib/block_scout_web/templates/address_token/overview.html.eex:51
 #, elixir-autogen, elixir-format
 msgid "Balance"
@@ -315,7 +315,7 @@ msgstr ""
 msgid "Block number containing the transaction."
 msgstr ""
 
-#: lib/block_scout_web/templates/address/overview.html.eex:273
+#: lib/block_scout_web/templates/address/overview.html.eex:275
 #, elixir-autogen, elixir-format
 msgid "Block number in which the address was updated."
 msgstr ""
@@ -338,7 +338,7 @@ msgid "Blocks Indexed"
 msgstr ""
 
 #: lib/block_scout_web/templates/address/_tabs.html.eex:48
-#: lib/block_scout_web/templates/address/overview.html.eex:291
+#: lib/block_scout_web/templates/address/overview.html.eex:293
 #: lib/block_scout_web/templates/address_validation/index.html.eex:11
 #: lib/block_scout_web/views/address_view.ex:371
 #, elixir-autogen, elixir-format
@@ -944,7 +944,7 @@ msgstr ""
 
 #: lib/block_scout_web/templates/address/_current_coin_balance.html.eex:11
 #: lib/block_scout_web/templates/address/index.html.eex:5
-#: lib/block_scout_web/templates/address/overview.html.eex:179
+#: lib/block_scout_web/templates/address/overview.html.eex:181
 #: lib/block_scout_web/templates/block/overview.html.eex:215
 #: lib/block_scout_web/templates/internal_transaction/_tile.html.eex:24
 #: lib/block_scout_web/templates/layout/_topnav.html.eex:79
@@ -1000,7 +1000,7 @@ msgstr ""
 msgid "Fast"
 msgstr ""
 
-#: lib/block_scout_web/templates/address/overview.html.eex:263
+#: lib/block_scout_web/templates/address/overview.html.eex:265
 #, elixir-autogen, elixir-format
 msgid "Fetching gas used..."
 msgstr ""
@@ -1015,14 +1015,14 @@ msgstr ""
 msgid "Fetching tokens..."
 msgstr ""
 
-#: lib/block_scout_web/templates/address/overview.html.eex:210
-#: lib/block_scout_web/templates/address/overview.html.eex:218
+#: lib/block_scout_web/templates/address/overview.html.eex:212
+#: lib/block_scout_web/templates/address/overview.html.eex:220
 #, elixir-autogen, elixir-format
 msgid "Fetching transactions..."
 msgstr ""
 
-#: lib/block_scout_web/templates/address/overview.html.eex:237
-#: lib/block_scout_web/templates/address/overview.html.eex:245
+#: lib/block_scout_web/templates/address/overview.html.eex:239
+#: lib/block_scout_web/templates/address/overview.html.eex:247
 #: lib/block_scout_web/templates/tokens/overview/_details.html.eex:122
 #, elixir-autogen, elixir-format
 msgid "Fetching transfers..."
@@ -1071,7 +1071,7 @@ msgstr ""
 msgid "Gas Price"
 msgstr ""
 
-#: lib/block_scout_web/templates/address/overview.html.eex:256
+#: lib/block_scout_web/templates/address/overview.html.eex:258
 #: lib/block_scout_web/templates/block/_tile.html.eex:73
 #: lib/block_scout_web/templates/block/overview.html.eex:178
 #, elixir-autogen, elixir-format
@@ -1089,7 +1089,7 @@ msgstr ""
 msgid "Gas tracker"
 msgstr ""
 
-#: lib/block_scout_web/templates/address/overview.html.eex:255
+#: lib/block_scout_web/templates/address/overview.html.eex:257
 #, elixir-autogen, elixir-format
 msgid "Gas used by the address."
 msgstr ""
@@ -1167,12 +1167,12 @@ msgstr ""
 msgid "If you have just submitted this transaction please wait for at least 30 seconds before refreshing this page."
 msgstr ""
 
-#: lib/block_scout_web/templates/address/overview.html.eex:149
+#: lib/block_scout_web/templates/address/overview.html.eex:150
 #, elixir-autogen, elixir-format
 msgid "Implementation"
 msgstr ""
 
-#: lib/block_scout_web/templates/address/overview.html.eex:148
+#: lib/block_scout_web/templates/address/overview.html.eex:149
 #, elixir-autogen, elixir-format
 msgid "Implementation address of the proxy contract."
 msgstr ""
@@ -1239,7 +1239,7 @@ msgstr ""
 msgid "It could still be in the TX Pool of a different node, waiting to be broadcasted."
 msgstr ""
 
-#: lib/block_scout_web/templates/address/overview.html.eex:274
+#: lib/block_scout_web/templates/address/overview.html.eex:276
 #, elixir-autogen, elixir-format
 msgid "Last Balance Update"
 msgstr ""
@@ -1500,7 +1500,7 @@ msgstr ""
 msgid "Number of accounts holding the token"
 msgstr ""
 
-#: lib/block_scout_web/templates/address/overview.html.eex:290
+#: lib/block_scout_web/templates/address/overview.html.eex:292
 #, elixir-autogen, elixir-format
 msgid "Number of blocks validated by this validator."
 msgstr ""
@@ -1510,7 +1510,7 @@ msgstr ""
 msgid "Number of digits that come after the decimal place when displaying token value"
 msgstr ""
 
-#: lib/block_scout_web/templates/address/overview.html.eex:201
+#: lib/block_scout_web/templates/address/overview.html.eex:203
 #, elixir-autogen, elixir-format
 msgid "Number of transactions related to this address."
 msgstr ""
@@ -1520,7 +1520,7 @@ msgstr ""
 msgid "Number of transfers for the token"
 msgstr ""
 
-#: lib/block_scout_web/templates/address/overview.html.eex:228
+#: lib/block_scout_web/templates/address/overview.html.eex:230
 #, elixir-autogen, elixir-format
 msgid "Number of transfers to/from this address."
 msgstr ""
@@ -2222,7 +2222,7 @@ msgid "Token type"
 msgstr ""
 
 #: lib/block_scout_web/templates/address/_tabs.html.eex:21
-#: lib/block_scout_web/templates/address/overview.html.eex:191
+#: lib/block_scout_web/templates/address/overview.html.eex:193
 #: lib/block_scout_web/templates/address_token/overview.html.eex:58
 #: lib/block_scout_web/templates/address_token_transfer/index.html.eex:13
 #: lib/block_scout_web/templates/layout/_topnav.html.eex:70
@@ -2366,9 +2366,9 @@ msgid "Transaction type, introduced in EIP-2718."
 msgstr ""
 
 #: lib/block_scout_web/templates/address/_tabs.html.eex:7
-#: lib/block_scout_web/templates/address/overview.html.eex:202
-#: lib/block_scout_web/templates/address/overview.html.eex:208
-#: lib/block_scout_web/templates/address/overview.html.eex:216
+#: lib/block_scout_web/templates/address/overview.html.eex:204
+#: lib/block_scout_web/templates/address/overview.html.eex:210
+#: lib/block_scout_web/templates/address/overview.html.eex:218
 #: lib/block_scout_web/templates/address_transaction/index.html.eex:13
 #: lib/block_scout_web/templates/block/overview.html.eex:80
 #: lib/block_scout_web/templates/block_transaction/index.html.eex:10
@@ -2389,9 +2389,9 @@ msgstr ""
 msgid "Transactions sent"
 msgstr ""
 
-#: lib/block_scout_web/templates/address/overview.html.eex:229
-#: lib/block_scout_web/templates/address/overview.html.eex:235
-#: lib/block_scout_web/templates/address/overview.html.eex:243
+#: lib/block_scout_web/templates/address/overview.html.eex:231
+#: lib/block_scout_web/templates/address/overview.html.eex:237
+#: lib/block_scout_web/templates/address/overview.html.eex:245
 #: lib/block_scout_web/templates/tokens/instance/overview/_details.html.eex:50
 #: lib/block_scout_web/templates/tokens/overview/_details.html.eex:118
 #, elixir-autogen, elixir-format
@@ -2711,7 +2711,7 @@ msgstr ""
 msgid "custom RPC"
 msgstr ""
 
-#: lib/block_scout_web/templates/address/overview.html.eex:165
+#: lib/block_scout_web/templates/address/overview.html.eex:167
 #, elixir-autogen, elixir-format
 msgid "doesn't include ERC20, ERC721, ERC1155 tokens)."
 msgstr ""
diff --git a/apps/block_scout_web/priv/gettext/en/LC_MESSAGES/default.po b/apps/block_scout_web/priv/gettext/en/LC_MESSAGES/default.po
index 0c7d9aa800..0c48ba8eff 100644
--- a/apps/block_scout_web/priv/gettext/en/LC_MESSAGES/default.po
+++ b/apps/block_scout_web/priv/gettext/en/LC_MESSAGES/default.po
@@ -158,7 +158,7 @@ msgstr ""
 msgid "Address (external or contract) sending the transaction."
 msgstr ""
 
-#: lib/block_scout_web/templates/address/overview.html.eex:165
+#: lib/block_scout_web/templates/address/overview.html.eex:167
 #, elixir-autogen, elixir-format
 msgid "Address balance in"
 msgstr ""
@@ -194,7 +194,7 @@ msgstr ""
 msgid "All metadata displayed below is from that contract. In order to verify current contract, click"
 msgstr ""
 
-#: lib/block_scout_web/templates/address/overview.html.eex:190
+#: lib/block_scout_web/templates/address/overview.html.eex:192
 #, elixir-autogen, elixir-format
 msgid "All tokens in the account and total value."
 msgstr ""
@@ -234,7 +234,7 @@ msgstr ""
 msgid "Back Home"
 msgstr ""
 
-#: lib/block_scout_web/templates/address/overview.html.eex:166
+#: lib/block_scout_web/templates/address/overview.html.eex:168
 #: lib/block_scout_web/templates/address_token/overview.html.eex:51
 #, elixir-autogen, elixir-format
 msgid "Balance"
@@ -315,7 +315,7 @@ msgstr ""
 msgid "Block number containing the transaction."
 msgstr ""
 
-#: lib/block_scout_web/templates/address/overview.html.eex:273
+#: lib/block_scout_web/templates/address/overview.html.eex:275
 #, elixir-autogen, elixir-format
 msgid "Block number in which the address was updated."
 msgstr ""
@@ -338,7 +338,7 @@ msgid "Blocks Indexed"
 msgstr ""
 
 #: lib/block_scout_web/templates/address/_tabs.html.eex:48
-#: lib/block_scout_web/templates/address/overview.html.eex:291
+#: lib/block_scout_web/templates/address/overview.html.eex:293
 #: lib/block_scout_web/templates/address_validation/index.html.eex:11
 #: lib/block_scout_web/views/address_view.ex:371
 #, elixir-autogen, elixir-format
@@ -944,7 +944,7 @@ msgstr ""
 
 #: lib/block_scout_web/templates/address/_current_coin_balance.html.eex:11
 #: lib/block_scout_web/templates/address/index.html.eex:5
-#: lib/block_scout_web/templates/address/overview.html.eex:179
+#: lib/block_scout_web/templates/address/overview.html.eex:181
 #: lib/block_scout_web/templates/block/overview.html.eex:215
 #: lib/block_scout_web/templates/internal_transaction/_tile.html.eex:24
 #: lib/block_scout_web/templates/layout/_topnav.html.eex:79
@@ -1000,7 +1000,7 @@ msgstr ""
 msgid "Fast"
 msgstr ""
 
-#: lib/block_scout_web/templates/address/overview.html.eex:263
+#: lib/block_scout_web/templates/address/overview.html.eex:265
 #, elixir-autogen, elixir-format
 msgid "Fetching gas used..."
 msgstr ""
@@ -1015,14 +1015,14 @@ msgstr ""
 msgid "Fetching tokens..."
 msgstr ""
 
-#: lib/block_scout_web/templates/address/overview.html.eex:210
-#: lib/block_scout_web/templates/address/overview.html.eex:218
+#: lib/block_scout_web/templates/address/overview.html.eex:212
+#: lib/block_scout_web/templates/address/overview.html.eex:220
 #, elixir-autogen, elixir-format
 msgid "Fetching transactions..."
 msgstr ""
 
-#: lib/block_scout_web/templates/address/overview.html.eex:237
-#: lib/block_scout_web/templates/address/overview.html.eex:245
+#: lib/block_scout_web/templates/address/overview.html.eex:239
+#: lib/block_scout_web/templates/address/overview.html.eex:247
 #: lib/block_scout_web/templates/tokens/overview/_details.html.eex:122
 #, elixir-autogen, elixir-format
 msgid "Fetching transfers..."
@@ -1071,7 +1071,7 @@ msgstr ""
 msgid "Gas Price"
 msgstr ""
 
-#: lib/block_scout_web/templates/address/overview.html.eex:256
+#: lib/block_scout_web/templates/address/overview.html.eex:258
 #: lib/block_scout_web/templates/block/_tile.html.eex:73
 #: lib/block_scout_web/templates/block/overview.html.eex:178
 #, elixir-autogen, elixir-format
@@ -1089,7 +1089,7 @@ msgstr ""
 msgid "Gas tracker"
 msgstr ""
 
-#: lib/block_scout_web/templates/address/overview.html.eex:255
+#: lib/block_scout_web/templates/address/overview.html.eex:257
 #, elixir-autogen, elixir-format
 msgid "Gas used by the address."
 msgstr ""
@@ -1167,12 +1167,12 @@ msgstr ""
 msgid "If you have just submitted this transaction please wait for at least 30 seconds before refreshing this page."
 msgstr ""
 
-#: lib/block_scout_web/templates/address/overview.html.eex:149
+#: lib/block_scout_web/templates/address/overview.html.eex:150
 #, elixir-autogen, elixir-format
 msgid "Implementation"
 msgstr ""
 
-#: lib/block_scout_web/templates/address/overview.html.eex:148
+#: lib/block_scout_web/templates/address/overview.html.eex:149
 #, elixir-autogen, elixir-format
 msgid "Implementation address of the proxy contract."
 msgstr ""
@@ -1239,7 +1239,7 @@ msgstr ""
 msgid "It could still be in the TX Pool of a different node, waiting to be broadcasted."
 msgstr ""
 
-#: lib/block_scout_web/templates/address/overview.html.eex:274
+#: lib/block_scout_web/templates/address/overview.html.eex:276
 #, elixir-autogen, elixir-format
 msgid "Last Balance Update"
 msgstr ""
@@ -1500,7 +1500,7 @@ msgstr ""
 msgid "Number of accounts holding the token"
 msgstr ""
 
-#: lib/block_scout_web/templates/address/overview.html.eex:290
+#: lib/block_scout_web/templates/address/overview.html.eex:292
 #, elixir-autogen, elixir-format
 msgid "Number of blocks validated by this validator."
 msgstr ""
@@ -1510,7 +1510,7 @@ msgstr ""
 msgid "Number of digits that come after the decimal place when displaying token value"
 msgstr ""
 
-#: lib/block_scout_web/templates/address/overview.html.eex:201
+#: lib/block_scout_web/templates/address/overview.html.eex:203
 #, elixir-autogen, elixir-format
 msgid "Number of transactions related to this address."
 msgstr ""
@@ -1520,7 +1520,7 @@ msgstr ""
 msgid "Number of transfers for the token"
 msgstr ""
 
-#: lib/block_scout_web/templates/address/overview.html.eex:228
+#: lib/block_scout_web/templates/address/overview.html.eex:230
 #, elixir-autogen, elixir-format
 msgid "Number of transfers to/from this address."
 msgstr ""
@@ -2222,7 +2222,7 @@ msgid "Token type"
 msgstr ""
 
 #: lib/block_scout_web/templates/address/_tabs.html.eex:21
-#: lib/block_scout_web/templates/address/overview.html.eex:191
+#: lib/block_scout_web/templates/address/overview.html.eex:193
 #: lib/block_scout_web/templates/address_token/overview.html.eex:58
 #: lib/block_scout_web/templates/address_token_transfer/index.html.eex:13
 #: lib/block_scout_web/templates/layout/_topnav.html.eex:70
@@ -2366,9 +2366,9 @@ msgid "Transaction type, introduced in EIP-2718."
 msgstr ""
 
 #: lib/block_scout_web/templates/address/_tabs.html.eex:7
-#: lib/block_scout_web/templates/address/overview.html.eex:202
-#: lib/block_scout_web/templates/address/overview.html.eex:208
-#: lib/block_scout_web/templates/address/overview.html.eex:216
+#: lib/block_scout_web/templates/address/overview.html.eex:204
+#: lib/block_scout_web/templates/address/overview.html.eex:210
+#: lib/block_scout_web/templates/address/overview.html.eex:218
 #: lib/block_scout_web/templates/address_transaction/index.html.eex:13
 #: lib/block_scout_web/templates/block/overview.html.eex:80
 #: lib/block_scout_web/templates/block_transaction/index.html.eex:10
@@ -2389,9 +2389,9 @@ msgstr ""
 msgid "Transactions sent"
 msgstr ""
 
-#: lib/block_scout_web/templates/address/overview.html.eex:229
-#: lib/block_scout_web/templates/address/overview.html.eex:235
-#: lib/block_scout_web/templates/address/overview.html.eex:243
+#: lib/block_scout_web/templates/address/overview.html.eex:231
+#: lib/block_scout_web/templates/address/overview.html.eex:237
+#: lib/block_scout_web/templates/address/overview.html.eex:245
 #: lib/block_scout_web/templates/tokens/instance/overview/_details.html.eex:50
 #: lib/block_scout_web/templates/tokens/overview/_details.html.eex:118
 #, elixir-autogen, elixir-format
@@ -2711,7 +2711,7 @@ msgstr ""
 msgid "custom RPC"
 msgstr ""
 
-#: lib/block_scout_web/templates/address/overview.html.eex:165
+#: lib/block_scout_web/templates/address/overview.html.eex:167
 #, elixir-autogen, elixir-format
 msgid "doesn't include ERC20, ERC721, ERC1155 tokens)."
 msgstr ""