diff --git a/lms/static/sass/discussion/_mixins.scss b/lms/static/sass/discussion/_mixins.scss
index b0ff8ac283..26e938ca42 100644
--- a/lms/static/sass/discussion/_mixins.scss
+++ b/lms/static/sass/discussion/_mixins.scss
@@ -77,7 +77,7 @@
   }
 
   svg {
-    max-width: 100%;
+    max-width: 100% !important;
   }
 }