diff --git a/app/assets/stylesheets/ss/_pc_mb.scss b/app/assets/stylesheets/ss/_pc_mb.scss
index 60a6d091044..bb1d1755679 100644
--- a/app/assets/stylesheets/ss/_pc_mb.scss
+++ b/app/assets/stylesheets/ss/_pc_mb.scss
@@ -3367,6 +3367,9 @@ form .CodeMirror {
   @include background(linear-gradient(top, #ddd, #eee));
   line-height: 20px;
 
+  span {
+    display: block;
+  }
   .label {
     position: absolute;
     width: 100%;