diff --git a/package.json b/package.json
index 1d4b316..d200e8d 100644
--- a/package.json
+++ b/package.json
@@ -311,7 +311,8 @@
         }
       }
     ],
-    "singleQuote": true
+    "singleQuote": true,
+    "trailingComma": "all"
   },
   "renovate": {
     "extends": [
diff --git a/src/renderer/pages/ConnectForm.tsx b/src/renderer/pages/ConnectForm.tsx
index e1d9684..a6a2ff8 100644
--- a/src/renderer/pages/ConnectForm.tsx
+++ b/src/renderer/pages/ConnectForm.tsx
@@ -246,7 +246,7 @@ const ConnectForm: FC<Props> = () => {
     useState(false);
 
   const saveClientCertFromStore = (
-    value: ClientCertFromStore | undefined
+    value: ClientCertFromStore | undefined,
   ): void => {
     setConnection({
       ...connection,
@@ -272,7 +272,7 @@ const ConnectForm: FC<Props> = () => {
   };
 
   const clientCertFiltersSummary = getClientCertFiltersSummary(
-    connection?.clientCertFromStore
+    connection?.clientCertFromStore,
   );
 
   const saveCertText = (value: string): void => {