diff --git a/src/javascript/enhancements/anilyr.ts b/src/javascript/enhancements/anilyr.ts
index ed04a42..64e7f0b 100644
--- a/src/javascript/enhancements/anilyr.ts
+++ b/src/javascript/enhancements/anilyr.ts
@@ -24,7 +24,7 @@ export function init(): void {
     getGlobalConfiguration().getProperty(SETTINGS_playerAutopauseAfterFocusLost, value => {
         if (value) {
             core.registerScript((node: Node) => {
-                addVisibilityChangeListener();
+                window.addEventListener('visibilitychange', observeTabFocus, false);
             }, "^/anime/[0-9]*/[0-9]*$");
         }
     });
@@ -54,10 +54,6 @@ function observeScreenshotTooltip(tooltip: HTMLElement): void {
     });
 }
 
-function addVisibilityChangeListener(): void{
-    window.addEventListener('visibilitychange', observeTabFocus, false);
-}
-
 function observeTabFocus(): void {
     let docState = document.visibilityState;
     let playerElement = findPlayerElement();