diff --git a/packages/editor/extensions/src/extensions/slash-commands.tsx b/packages/editor/extensions/src/extensions/slash-commands.tsx
index c1b1ef9c0..7844700bf 100644
--- a/packages/editor/extensions/src/extensions/slash-commands.tsx
+++ b/packages/editor/extensions/src/extensions/slash-commands.tsx
@@ -69,7 +69,6 @@ const Command = Extension.create<SlashCommandOptions>({
 
           return true;
         },
-        allowSpaces: true,
       },
     };
   },