diff --git a/examples/grpc/gin/main.go b/examples/grpc/gin/main.go
index dd683262..d231c0f9 100644
--- a/examples/grpc/gin/main.go
+++ b/examples/grpc/gin/main.go
@@ -31,6 +31,7 @@ func main() {
 			c.JSON(http.StatusInternalServerError, gin.H{
 				"error": err.Error(),
 			})
+			return
 		}
 		
 		c.JSON(http.StatusOK, gin.H{