diff --git a/assets/ts/darkmode.ts b/assets/ts/darkmode.ts
index e1bce49..00ccfe5 100644
--- a/assets/ts/darkmode.ts
+++ b/assets/ts/darkmode.ts
@@ -52,6 +52,7 @@ export default () => {
              * Remove listener once user set color preference in website
              */
             mql.removeEventListener('change', mediaQueryListener);
+            listening = false;
         }
     })
 }
\ No newline at end of file