diff --git a/app/assets/stylesheets/common/base/magnific-popup.scss b/app/assets/stylesheets/common/base/magnific-popup.scss
index bc83d8dc678..57adf03611c 100644
--- a/app/assets/stylesheets/common/base/magnific-popup.scss
+++ b/app/assets/stylesheets/common/base/magnific-popup.scss
@@ -481,7 +481,7 @@ button {
     color: $caption-title-color;
     word-wrap: break-word;
     padding-right: 36px; // leave some space for counter at right side
-
+    max-width: 100%;
     // add the download icon
     a.image-source-link .d-icon {
       padding-right: 5px;