diff --git a/rebuild.sh b/rebuild.sh
index 2a1f458..4160791 100755
--- a/rebuild.sh
+++ b/rebuild.sh
@@ -2,9 +2,9 @@
 
 if [ "x$1" -eq "x" ]
 then
-  h = "$(hostname -s)"
+  h="$(hostname -s)"
 else
-  h = "$1"
+  h="$1"
 fi
 
 nixos-rebuild --flake /etc/nixos#${h} dry-run