diff --git a/packages/netlify-cms-core/src/components/Workflow/WorkflowCard.js b/packages/netlify-cms-core/src/components/Workflow/WorkflowCard.js
index 8e9f7839..aa73ae7d 100644
--- a/packages/netlify-cms-core/src/components/Workflow/WorkflowCard.js
+++ b/packages/netlify-cms-core/src/components/Workflow/WorkflowCard.js
@@ -82,8 +82,7 @@ const PublishButton = styled.button`
   margin-left: 6px;
 
   &[disabled] {
-    background-color: ${colorsRaw.grayLight};
-    color: ${colorsRaw.gray};
+    ${buttons.disabled};
   }
 `;