diff --git a/src/node/handler/ImportHandler.js b/src/node/handler/ImportHandler.js
index 16823a36..02975e2b 100644
--- a/src/node/handler/ImportHandler.js
+++ b/src/node/handler/ImportHandler.js
@@ -205,11 +205,14 @@ exports.doImport = function(req, res, padId)
             break;
           }
         }
-        if (isAscii) {
-          callback();
-        } else {
+
+        if (!isAscii) {
           callback("uploadFailed");
+
+          return;
         }
+
+        callback();
       });
     },