Index: lams_central/web/questions/questionFile.jsp
===================================================================
diff -u -r6be02ec52741cbf8567561435ca56c48d8b45f5a -rbc66c534c18e8e49ce8ed510418400cbc56fd605
--- lams_central/web/questions/questionFile.jsp	(.../questionFile.jsp)	(revision 6be02ec52741cbf8567561435ca56c48d8b45f5a)
+++ lams_central/web/questions/questionFile.jsp	(.../questionFile.jsp)	(revision bc66c534c18e8e49ce8ed510418400cbc56fd605)
@@ -74,17 +74,7 @@
 					  // its format is: upload_<userId>_<timestamp>
 					  'tmpFileUploadId' : tmpFileUploadId,
 					  'largeFilesAllowed' : true
-				  },
-				  onBeforeFileAdded: function(currentFile, files) {
-					  var name = currentFile.data.name,
-					  	  extensionIndex = name.lastIndexOf('.'),
-					  	  valid = allowedFileTypes.includes(name.substring(extensionIndex).trim());
-					  if (!valid) {
-						  uppy.info('<fmt:message key="label.questions.file.missing" />', 'error', 10000);
-					  }
-					  
-					  return valid;
-			    }
+				  }
 			  };
 			  
 			  switch(language) {