diff --git a/web/app/components/base/prompt-editor/plugins/workflow-variable-block/component.tsx b/web/app/components/base/prompt-editor/plugins/workflow-variable-block/component.tsx
index 1e4bc5b8a9..37971e1e2a 100644
--- a/web/app/components/base/prompt-editor/plugins/workflow-variable-block/component.tsx
+++ b/web/app/components/base/prompt-editor/plugins/workflow-variable-block/component.tsx
@@ -77,7 +77,7 @@ const WorkflowVariableBlockComponent = ({
       variableValid = conversationVariables.some(v => v.variable === `${variables?.[0] ?? ''}.${variables?.[1] ?? ''}`)
   }
   else if (isRagVar) {
-    variableValid = !!node || (variables[0] === 'rag' && variables[1] === 'shared')
+    variableValid = variables[0] === 'rag'
   }
   else {
     variableValid = !!node