diff --git a/api/server/services/MCP.js b/api/server/services/MCP.js
index ce6a47f9db..4bd5a85b3d 100644
--- a/api/server/services/MCP.js
+++ b/api/server/services/MCP.js
@@ -670,7 +670,12 @@ function createToolInstance({
         }
 
         try {
-          await flowManager.createFlow(validationId, validationFlowType, flowMetadata, derivedSignal);
+          await flowManager.createFlow(
+            validationId,
+            validationFlowType,
+            flowMetadata,
+            derivedSignal,
+          );
 
           /** @type {{ id: string; delta: AgentToolCallDelta }} */
           const successData = {
@@ -688,7 +693,7 @@ function createToolInstance({
           } else {
             sendEvent(res, { event: GraphEvents.ON_RUN_STEP_DELTA, data: successData });
           }
-        } catch (validationError) {
+        } catch (_validationError) {
           throw new Error(
             `Tool call validation required for ${serverName}/${toolName}. User rejected or validation timed out.`,
           );
diff --git a/api/server/services/ToolService.js b/api/server/services/ToolService.js
index 4e31ad6733..6f253ae284 100644
--- a/api/server/services/ToolService.js
+++ b/api/server/services/ToolService.js
@@ -883,7 +883,7 @@ function wrapToolWithApproval({ tool, res, streamId }) {
       } else {
         sendEvent(res, { event: GraphEvents.ON_RUN_STEP_DELTA, data: successData });
       }
-    } catch (validationError) {
+    } catch (_validationError) {
       throw new Error(
         `Tool call validation required for ${toolName}. User rejected or validation timed out.`,
       );