diff --git a/web/src/pages/agent/canvas/node/tool-node.tsx b/web/src/pages/agent/canvas/node/tool-node.tsx
index 81b4ab0c90..1a36c8f09b 100644
--- a/web/src/pages/agent/canvas/node/tool-node.tsx
+++ b/web/src/pages/agent/canvas/node/tool-node.tsx
@@ -41,6 +41,7 @@ function InnerToolNode({
         isConnectable={isConnectable}
         isConnectableStart={false}
         className="!bg-accent-primary !size-2"
+        isConnectableEnd={false}
       />
 
       <NodeCollapsible items={[tools, mcpList]}>