diff --git a/src/service/kafkaQumlConsumerService.js b/src/service/kafkaQumlConsumerService.js
index ca0284515be96db9b6222faae953ade24c6b8a03..60092631b6b0265d52dbc6ddb9c21fedb9fd5a7e 100644
--- a/src/service/kafkaQumlConsumerService.js
+++ b/src/service/kafkaQumlConsumerService.js
@@ -200,7 +200,7 @@ const validateFileType = (data, callback) => {
   if(allowedMimeType.includes(data.mimeType)) {
     callback(null, data);
   } else {
-    callback(`Images mimetype should be one of: [JPG|PNG]]'`);
+    callback('Invalid image format! Image format must be JPG or PNG');
   }
 }