diff --git a/client/src/styles/_chosen.scss b/client/src/styles/_chosen.scss
index b4140ae16..14fdf87ff 100644
--- a/client/src/styles/_chosen.scss
+++ b/client/src/styles/_chosen.scss
@@ -5,6 +5,7 @@
 }
 
 // Avoid chosen dropdowns overflowing when not active
+// affects non-firefox #1422
 .chosen-container:not(.chosen-container-active) {
   overflow: hidden;
 }
diff --git a/client/src/styles/legacy/_preview.scss b/client/src/styles/legacy/_preview.scss
index 46624fe7f..3c5a8b278 100644
--- a/client/src/styles/legacy/_preview.scss
+++ b/client/src/styles/legacy/_preview.scss
@@ -113,6 +113,7 @@
       margin-top: -5px;
       border: 1px solid $dropdown-border-color;
       box-shadow: 0 0 3px rgba(0, 0, 0, 0.1);
+      // width & right prevent overflow with non-firefox #1422
       width: inherit;
       right: 0;