diff --git a/frontend/src/components/workflow/WorkflowCanvas.tsx b/frontend/src/components/workflow/WorkflowCanvas.tsx
index 834b7ee..ecebf15 100644
--- a/frontend/src/components/workflow/WorkflowCanvas.tsx
+++ b/frontend/src/components/workflow/WorkflowCanvas.tsx
@@ -626,7 +626,7 @@ export function WorkflowCanvas({
                   nodeStrokeColor="var(--hairline-strong)"
                   maskColor="color-mix(in srgb, var(--background) 68%, transparent)"
                   className="!rounded-xl !border !border-hairline !bg-card/90 !shadow-sm"
-                  style={{ left: 56, width: 176, height: 108 }}
+                  style={{ left: 44, width: 176, height: 108 }}
                 />
                 <Panel position="top-left">
                   <TooltipProvider>