diff --git a/CHANGELOG.md b/CHANGELOG.md
index d6868dceff..85d58666fa 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -20,6 +20,7 @@
 - [#4579](https://github.com/blockscout/blockscout/pull/4579) - Write contract page: Resize inputs; Improve multiplier selector
 
 ### Fixes
+- [#4764](https://github.com/blockscout/blockscout/pull/4764) - Add cleaning of substrings of `require` messages from parsed constructor arguments
 - [#4751](https://github.com/blockscout/blockscout/pull/4751) - Change text and link for `trade STAKE` button
 - [#4746](https://github.com/blockscout/blockscout/pull/4746) - Fix comparison of decimal value
 - [#4711](https://github.com/blockscout/blockscout/pull/4711) - Add trimming to the contract functions inputs
diff --git a/apps/explorer/lib/explorer/smart_contract/verifier/constructor_arguments.ex b/apps/explorer/lib/explorer/smart_contract/verifier/constructor_arguments.ex
index 5126e4b280..15f4c89d43 100644
--- a/apps/explorer/lib/explorer/smart_contract/verifier/constructor_arguments.ex
+++ b/apps/explorer/lib/explorer/smart_contract/verifier/constructor_arguments.ex
@@ -220,6 +220,7 @@ defmodule Explorer.SmartContract.Verifier.ConstructorArguments do
         )
 
       <<>> ->
+        # we should consdider change: use just :false
         check_func.("")
 
       <<_::binary-size(2)>> <> rest ->
@@ -278,10 +279,46 @@ defmodule Explorer.SmartContract.Verifier.ConstructorArguments do
     if check_func_result do
       check_func_result
     else
-      extract_constructor_arguments(filtered_constructor_arguments, check_func, contract_source_code, contract_name)
+      output =
+        extract_constructor_arguments(filtered_constructor_arguments, check_func, contract_source_code, contract_name)
+
+      if output do
+        output
+      else
+        # https://github.com/blockscout/blockscout/pull/4764
+        clean_constructor_arguments =
+          remove_substring_of_require_messages(filtered_constructor_arguments, contract_source_code, contract_name)
+
+        check_func.(clean_constructor_arguments)
+      end
     end
   end
 
+  defp remove_substring_of_require_messages(constructor_arguments, contract_source_code, contract_name) do
+    require_msgs =
+      contract_source_code
+      |> extract_require_messages_from_constructor(contract_name)
+      |> Enum.filter(fn require_msg -> require_msg != nil end)
+
+    longest_substring_to_delete =
+      Enum.reduce(require_msgs, "", fn msg, best_match ->
+        case String.myers_difference(constructor_arguments, msg) do
+          [{:eq, match} | _] ->
+            if String.length(match) > String.length(best_match) do
+              match
+            else
+              best_match
+            end
+
+          _ ->
+            best_match
+        end
+      end)
+
+    [_, cleaned_constructor_arguments] = String.split(constructor_arguments, longest_substring_to_delete, parts: 2)
+    cleaned_constructor_arguments
+  end
+
   def remove_require_messages_from_constructor_arguments(contract_source_code, constructor_arguments, contract_name) do
     all_msgs =
       contract_source_code
@@ -345,7 +382,8 @@ defmodule Explorer.SmartContract.Verifier.ConstructorArguments do
 
         assumed_arguments
       rescue
-        _ -> false
+        _ ->
+          false
       end
     end