diff --git a/_javascript/modules/components/img-popup.js b/_javascript/modules/components/img-popup.js
index 6c3e733..ac12043 100644
--- a/_javascript/modules/components/img-popup.js
+++ b/_javascript/modules/components/img-popup.js
@@ -9,15 +9,18 @@ const lightImages = '.popup:not(.dark)';
 const darkImages = '.popup:not(.light)';
 let selector = lightImages;
 
-function updateImages(lightbox) {
+function updateImages(current, reverse) {
   if (selector === lightImages) {
     selector = darkImages;
   } else {
     selector = lightImages;
   }
 
-  lightbox.destroy();
-  lightbox = GLightbox({ selector: `${selector}` });
+  if (reverse === null) {
+    reverse = GLightbox({ selector: `${selector}` });
+  }
+
+  [current, reverse] = [reverse, current];
 }
 
 export function imgPopup() {
@@ -25,6 +28,11 @@ export function imgPopup() {
     return;
   }
 
+  const hasDualImages = !(
+    document.querySelector('.popup.light') === null &&
+    document.querySelector('.popup.dark') === null
+  );
+
   if (
     (html.hasAttribute('data-mode') &&
       html.getAttribute('data-mode') === 'dark') ||
@@ -34,16 +42,18 @@ export function imgPopup() {
     selector = darkImages;
   }
 
-  let lightbox = GLightbox({ selector: `${selector}` });
+  let current = GLightbox({ selector: `${selector}` });
+
+  if (hasDualImages && document.getElementById('mode-toggle')) {
+    let reverse = null;
 
-  if (document.getElementById('mode-toggle')) {
     window.addEventListener('message', (event) => {
       if (
         event.source === window &&
         event.data &&
         event.data.direction === ModeToggle.ID
       ) {
-        updateImages(lightbox);
+        updateImages(current, reverse);
       }
     });
   }