diff --git a/src/project/module.ts b/src/project/module.ts
index 8a07be44..f7d8884a 100644
--- a/src/project/module.ts
+++ b/src/project/module.ts
@@ -72,7 +72,7 @@ export async function loadModule(
 		);
 		throw new Error(
 			`Found extra scripts not registered in module.yaml:\n\n${
-				scriptList.join(", ")
+				scriptList.join("")
 			}\nAdd these scripts to the module.yaml file.`,
 		);
 	}