Index: lams_tool_images/web/includes/javascript/imageGalleryitem.js
===================================================================
diff -u -r80f23aae24a17df9dfcd1770f396aaba0d0650c3 -rbc66c534c18e8e49ce8ed510418400cbc56fd605
--- lams_tool_images/web/includes/javascript/imageGalleryitem.js	(.../imageGalleryitem.js)	(revision 80f23aae24a17df9dfcd1770f396aaba0d0650c3)
+++ lams_tool_images/web/includes/javascript/imageGalleryitem.js	(.../imageGalleryitem.js)	(revision bc66c534c18e8e49ce8ed510418400cbc56fd605)
@@ -79,17 +79,7 @@
 			  // for server-side file type validation; consistent with CKEditor parameter
 			  'Type' : 'Image',
 			  'largeFilesAllowed' : true
-		  },
-		  onBeforeFileAdded: function(currentFile, files) {
-			  var name = currentFile.data.name || currentFile.name,
-			  	  extensionIndex = name.lastIndexOf('.'),
-			  	  valid = UPLOAD_ALLOWED_EXTENSIONS.includes(name.substring(extensionIndex).trim());
-			  if (!valid) {
-				  uppy.info(LABEL_NOT_ALLOWED_FORMAT, 'error', 10000);
-			  }
-			  
-			  return valid;
-	    }
+		  }
 	  };
 	  
 	  switch(language) {