diff --git a/plugins/microsoft-calendar/src/components/CalendarEventPopoverContent.tsx b/plugins/microsoft-calendar/src/components/CalendarEventPopoverContent.tsx
index 601474aaa3..715a1ad276 100644
--- a/plugins/microsoft-calendar/src/components/CalendarEventPopoverContent.tsx
+++ b/plugins/microsoft-calendar/src/components/CalendarEventPopoverContent.tsx
@@ -47,7 +47,7 @@ const useStyles = makeStyles(
     },
   }),
   {
-    name: 'GCalendarEventPopoverContent',
+    name: 'MicrosoftCalendarEventPopoverContent',
   },
 );