diff --git a/git-hangman-lab/scripts/create-repo b/git-hangman-lab/scripts/create-repo
index b2f9adf..67d52fb 100755
--- a/git-hangman-lab/scripts/create-repo
+++ b/git-hangman-lab/scripts/create-repo
@@ -25,10 +25,10 @@ fi
 
 REPO_NAME="$1"
 
-# Validate repo name (alphanumeric, hyphens, underscores only)
-if ! [[ "$REPO_NAME" =~ ^[a-zA-Z0-9_-]+$ ]]; then
+# Validate repo name (alphanumeric, hyphens, underscores, dots)
+if ! [[ "$REPO_NAME" =~ ^[a-zA-Z0-9_.-]+$ ]]; then
   echo "Error: Invalid repository name '$REPO_NAME'"
-  echo "Only alphanumeric characters, hyphens, and underscores are allowed."
+  echo "Only alphanumeric characters, hyphens, underscores, and dots are allowed."
   exit 1
 fi