diff --git a/packages/netlify-cms-core/src/components/Workflow/WorkflowList.js b/packages/netlify-cms-core/src/components/Workflow/WorkflowList.js
index ada5adaa..a5709eff 100644
--- a/packages/netlify-cms-core/src/components/Workflow/WorkflowList.js
+++ b/packages/netlify-cms-core/src/components/Workflow/WorkflowList.js
@@ -184,7 +184,7 @@ class WorkflowList extends React.Component {
           return (
             <DragSource
               namespace={DNDNamespace}
-              key={slug}
+              key={`${collection}-${slug}`}
               slug={slug}
               collection={collection}
               ownStatus={ownStatus}