diff --git a/src/Nethermind/Nethermind.JsonRpc.Test/Modules/Eth/EthRpcModuleTests.cs b/src/Nethermind/Nethermind.JsonRpc.Test/Modules/Eth/EthRpcModuleTests.cs
index 99154f1bdb92..7ccd1df67203 100644
--- a/src/Nethermind/Nethermind.JsonRpc.Test/Modules/Eth/EthRpcModuleTests.cs
+++ b/src/Nethermind/Nethermind.JsonRpc.Test/Modules/Eth/EthRpcModuleTests.cs
@@ -245,6 +245,14 @@ public async Task Eth_get_filter_changes_empty()
         Assert.AreEqual("{\"jsonrpc\":\"2.0\",\"result\":[],\"id\":67}", serialized2);
     }
 
+    [Test]
+    public async Task Eth_get_filter_changes_missing()
+    {
+        using Context ctx = await Context.Create();
+        string serialized2 = ctx.Test.TestEthRpc("eth_getFilterChanges", "0");
+        Assert.AreEqual("{\"jsonrpc\":\"2.0\",\"error\":{\"code\":-32000,\"message\":\"Filter not found\"},\"id\":67}", serialized2);
+    }
+
     [Test]
     public async Task Eth_uninstall_filter()
     {
diff --git a/src/Nethermind/Nethermind.JsonRpc/Modules/Eth/EthRpcModule.cs b/src/Nethermind/Nethermind.JsonRpc/Modules/Eth/EthRpcModule.cs
index 8df9ace79267..23163672fc07 100644
--- a/src/Nethermind/Nethermind.JsonRpc/Modules/Eth/EthRpcModule.cs
+++ b/src/Nethermind/Nethermind.JsonRpc/Modules/Eth/EthRpcModule.cs
@@ -568,28 +568,23 @@ public ResultWrapper<IEnumerable<object>> eth_getFilterChanges(UInt256 filterId)
                 {
                     return _blockchainBridge.FilterExists(id)
                         ? ResultWrapper<IEnumerable<object>>.Success(_blockchainBridge.GetBlockFilterChanges(id))
-                        : ResultWrapper<IEnumerable<object>>.Fail($"Filter with id: '{filterId}' does not exist.");
+                        : ResultWrapper<IEnumerable<object>>.Fail($"Filter not found", ErrorCodes.InvalidInput);
                 }
-
             case FilterType.PendingTransactionFilter:
                 {
                     return _blockchainBridge.FilterExists(id)
-                        ? ResultWrapper<IEnumerable<object>>.Success(_blockchainBridge
-                            .GetPendingTransactionFilterChanges(id))
-                        : ResultWrapper<IEnumerable<object>>.Fail($"Filter with id: '{filterId}' does not exist.");
+                        ? ResultWrapper<IEnumerable<object>>.Success(_blockchainBridge.GetPendingTransactionFilterChanges(id))
+                        : ResultWrapper<IEnumerable<object>>.Fail($"Filter not found", ErrorCodes.InvalidInput);
                 }
-
             case FilterType.LogFilter:
                 {
                     return _blockchainBridge.FilterExists(id)
-                        ? ResultWrapper<IEnumerable<object>>.Success(
-                            _blockchainBridge.GetLogFilterChanges(id).ToArray())
-                        : ResultWrapper<IEnumerable<object>>.Fail($"Filter with id: '{filterId}' does not exist.");
+                        ? ResultWrapper<IEnumerable<object>>.Success(_blockchainBridge.GetLogFilterChanges(id).ToArray())
+                        : ResultWrapper<IEnumerable<object>>.Fail($"Filter not found", ErrorCodes.InvalidInput);
                 }
-
             default:
                 {
-                    throw new NotSupportedException($"Filter type {filterType} is not supported");
+                    return ResultWrapper<IEnumerable<object>>.Fail($"Filter type {filterType} is not supported.", ErrorCodes.InvalidInput);
                 }
         }
     }