diff --git a/web/src/pages/[...listing].astro b/web/src/pages/[...listing].astro
index 9b3c03a..8f35c68 100644
--- a/web/src/pages/[...listing].astro
+++ b/web/src/pages/[...listing].astro
@@ -41,7 +41,7 @@ const {
  * Make a list of keywords, for the <meta keywords> tag
  */
 const makeKeyWordTag = () => {
-  const keywords = [];
+  const keywords: string[] = [];
   // keywords.push(`free and open source ${title} software`);
   // keywords.push(`private ${title} comparison`);
   // (alternativeTo || []).forEach((alt: string) => {