diff --git a/scss/_progress.scss b/scss/_progress.scss
index efbb4403407d..9196ab8b3847 100644
--- a/scss/_progress.scss
+++ b/scss/_progress.scss
@@ -18,6 +18,7 @@
   justify-content: center;
   color: $progress-bar-color;
   background-color: $progress-bar-bg;
+  @include transition($progress-bar-transition);
 }
 
 .progress-bar-striped {