diff --git a/CHANGELOG.md b/CHANGELOG.md
index a8cf03d85b..6df3046148 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -37,6 +37,7 @@
 - [#3335](https://github.com/poanetwork/blockscout/pull/3335) - MarketCap calculation: check that ETS tables exist before inserting new data or lookup from the table
 
 ### Chore
+- [#3407](https://github.com/poanetwork/blockscout/pull/3407) - Add EthereumJSONRPC.HTTP.HTTPoison.json_rpc function clause when URL is null
 - [#3405](https://github.com/poanetwork/blockscout/pull/3405) - N/A instead of 0 for market cap if it is not fetched
 - [#3404](https://github.com/poanetwork/blockscout/pull/3404) - DISABLE_KNOWN_TOKENS env var
 - [#3403](https://github.com/poanetwork/blockscout/pull/3403) - Refactor Coingecko interaction
diff --git a/apps/ethereum_jsonrpc/lib/ethereum_jsonrpc/http/httpoison.ex b/apps/ethereum_jsonrpc/lib/ethereum_jsonrpc/http/httpoison.ex
index 79274db1c7..c3e466419e 100644
--- a/apps/ethereum_jsonrpc/lib/ethereum_jsonrpc/http/httpoison.ex
+++ b/apps/ethereum_jsonrpc/lib/ethereum_jsonrpc/http/httpoison.ex
@@ -17,4 +17,6 @@ defmodule EthereumJSONRPC.HTTP.HTTPoison do
         {:error, reason}
     end
   end
+
+  def json_rpc(url, _json, _options) when is_nil(url), do: {:error, "URL is nil"}
 end