diff --git a/packages/unity-bootstrap-theme/src/scss/extends/_buttons.scss b/packages/unity-bootstrap-theme/src/scss/extends/_buttons.scss
index 97233328e3..247fb9ef82 100644
--- a/packages/unity-bootstrap-theme/src/scss/extends/_buttons.scss
+++ b/packages/unity-bootstrap-theme/src/scss/extends/_buttons.scss
@@ -125,6 +125,14 @@ a {
     }
   }
 
+  &.btn[disabled] {
+    color: var(--bs-btn-disabled-color);
+    pointer-events: none;
+    background-color: var(--bs-btn-disabled-bg);
+    border-color: var(--bs-btn-disabled-border-color);
+    opacity: var(--bs-btn-disabled-opacity);
+  }
+
 }