diff --git a/services/web/public/coffee/ide/editor/directives/aceEditor/labels/LabelsManager.coffee b/services/web/public/coffee/ide/editor/directives/aceEditor/labels/LabelsManager.coffee
index 631e23bc82..0e504b4ff8 100644
--- a/services/web/public/coffee/ide/editor/directives/aceEditor/labels/LabelsManager.coffee
+++ b/services/web/public/coffee/ide/editor/directives/aceEditor/labels/LabelsManager.coffee
@@ -26,7 +26,7 @@ define [
 				if (
 					change.action in ['remove', 'insert'] and
 					((_.any(change.lines, (line) -> line.match(/\\label\{[^\}\n\\]{0,80}\}/))) or
-					 (commandFragment?.length > 2 and commandFragment.startsWith('\\label{')))
+					 (commandFragment?.length > 2 and commandFragment.slice(0,7) == '\\label{'))
 				)
 					@scheduleLoadLabelsFromOpenDoc()