diff --git a/app/assets/stylesheets/pages/projects.scss b/app/assets/stylesheets/pages/projects.scss
index aa59f7d3f2e0df52ff4a33ea25e1f5fe4ce18f85..78a8d73dfdc4804bbad143175e7ce2e27e2f01fc 100644
--- a/app/assets/stylesheets/pages/projects.scss
+++ b/app/assets/stylesheets/pages/projects.scss
@@ -927,6 +927,9 @@ pre.light-well {
 }
 
 .variables-table {
+  &.table-responsive {
+    border: none;
+  }
   table-layout: fixed;
 
   .variable-key {