diff --git a/server/handlers/auth.mts b/server/handlers/auth.mts
index 80dd94b..fc5eb2e 100644
--- a/server/handlers/auth.mts
+++ b/server/handlers/auth.mts
@@ -180,9 +180,9 @@ export async function handleTokenRefresh(req: Request, res: Response) {
   try {
     logger.info('refreshing tokens');
     const { success, data, error } = RefreshTokenValidationSchema.safeParse(req.query);
-    console.log(JSON.stringify(error));
 
     if (!success) {
+      logger.error("refresh token validation error", { error });
       res.status(403).json({ message: 'Invalid refresh token' });
       return;
     }
diff --git a/server/helpers/error.mts b/server/helpers/error.mts
index b5bb3ea..2c2c25d 100644
--- a/server/helpers/error.mts
+++ b/server/helpers/error.mts
@@ -7,7 +7,7 @@ export function handleError(err: Error, res: Response) {
   if (err instanceof ZodError) {
     res.status(400).json({ message: fromError(err).message });
   } else {
-    defaultLogger.error('handled error', 'error', err);
+    defaultLogger.error('handled error', { error: err });
     res.status(500).json({ message: 'Internal server error' });
   }
 }