diff --git a/sync.sh b/sync.sh
index f968aa6..f12c43e 100755
--- a/sync.sh
+++ b/sync.sh
@@ -125,6 +125,7 @@ for repo in $REPOS ; do
     else
         cd "$repo"
         git reset --quiet --hard origin/HEAD
+        git remote prune origin
         git pull --quiet
     fi
     echo "== $repo =="