diff --git a/web/app/components/workflow/nodes/_base/components/variable/utils.ts b/web/app/components/workflow/nodes/_base/components/variable/utils.ts
index 3909ecb593..b06f85ef5b 100644
--- a/web/app/components/workflow/nodes/_base/components/variable/utils.ts
+++ b/web/app/components/workflow/nodes/_base/components/variable/utils.ts
@@ -344,8 +344,6 @@ export const getVarType = ({
     }
     if (valueSelector[1] === 'index')
       return VarType.number
-
-    return VarType.string
   }
   const isSystem = isSystemVar(valueSelector)
   const startNode = availableNodes.find((node: any) => {