diff --git a/meson.build b/meson.build
index f387804..7b339ce 100644
--- a/meson.build
+++ b/meson.build
@@ -13,7 +13,7 @@ DNS = 'org.gnome.shell.extensions.nightthemeswitcher'
 
 INSTALL_DIR = get_option('datadir') / 'gnome-shell' / 'extensions' / UUID
 
-if (get_option('pack'))
+if get_option('pack')
   INSTALL_DIR = meson.project_build_root() / UUID
 endif