diff --git a/homepage/.build.yml b/homepage/.build.yml
index fa0e140..b98e4e6 100644
--- a/homepage/.build.yml
+++ b/homepage/.build.yml
@@ -7,7 +7,7 @@ tasks:
 - package: |
     cd homepage
     m4 index.m4 >index.html
-    tar -cvz --exclude .git --exclude *.m4 . >../site.tar.gz
+    tar -cvz --exclude .git --exclude '*.m4' . >../site.tar.gz
     ls -l ../site.tar.gz
 - upload: |
     hut pages publish -d trinity.moe site.tar.gz