diff --git a/blog-starter/scripts/bootstrap-theme.sh b/blog-starter/scripts/bootstrap-theme.sh
index 9a688fd..1f695aa 100644
--- a/blog-starter/scripts/bootstrap-theme.sh
+++ b/blog-starter/scripts/bootstrap-theme.sh
@@ -3,7 +3,7 @@ set -eu
 
 THEME_DIR="themes/LoveIt"
 THEME_REPO="https://github.com/dillonzq/LoveIt.git"
-THEME_REF="${LOVEIT_REF:-0.3.X}"
+THEME_REF="${LOVEIT_REF:-0.3.x}"
 
 mkdir -p themes