diff --git a/dup b/dup
index abc47c0..5d9a3f1 100755
--- a/dup
+++ b/dup
@@ -89,7 +89,7 @@ then
     git clone "$PULL_BASE/bootstrap.git" .dotfiles
     cd .dotfiles
     git remote set-url origin "$PULL_BASE/bootstrap.git"
-    git remote set-url --push origin "PUSH_BASE/bootstrap.git"
+    git remote set-url --push origin "$PUSH_BASE/bootstrap.git"
 else
     cd "$(dirname ${BASH_SOURCE[0]})"
 fi