diff --git a/web/src/views/Workflow/components/Editor/plugin/CommandPlugin.tsx b/web/src/views/Workflow/components/Editor/plugin/CommandPlugin.tsx
index d929f18c..6d31fc24 100644
--- a/web/src/views/Workflow/components/Editor/plugin/CommandPlugin.tsx
+++ b/web/src/views/Workflow/components/Editor/plugin/CommandPlugin.tsx
@@ -50,7 +50,7 @@ const CommandPlugin = () => {
               
               // Create and insert the variable node
               const tagNode = $createVariableNode(payload.data);
-              const spaceNode = $createTextNode(' ');
+              const spaceNode = $createTextNode('');
               
               anchorNode.insertAfter(tagNode);
               tagNode.insertAfter(spaceNode);