diff --git a/static/js/custom_img_size.js b/static/js/custom_img_size.js
index 90ea575..4d04119 100644
--- a/static/js/custom_img_size.js
+++ b/static/js/custom_img_size.js
@@ -1,33 +1,39 @@
-for (const item of document.getElementsByTagName("img")) {
-  // Check if we may need to resize the image
-  const possible_piece = item.alt.split(/\s?\|\s?/);
-  if (possible_piece.length > 1) {
-    // Check if 1 or 2 dimension(s) is provided
-    // Then, check if syntax is correct
-    //
-    // If everything is good, assign the width and/or the height
-    // to the image and remove the resize data from the alt text
-    const last_possible_piece =
-      possible_piece[possible_piece.length - 1].trim();
-    // Remove the resize data from the list
-    possible_piece.pop();
-    if (last_possible_piece.includes("x")) {
-      const verif = last_possible_piece.split(/\d+/);
-      if (
-        verif.length == 3 &&
-        verif[0] == "" &&
-        verif[1] == "x" &&
-        verif[2] == ""
-      ) {
-        [item.width, item.height] = last_possible_piece.split("x");
-        item.alt = possible_piece.join("");
-      }
-    } else {
-      const verif = last_possible_piece.split(/\d+/);
-      if (verif.length == 2 && verif[0] == "" && verif[1] == "") {
-        item.width = last_possible_piece;
-        item.alt = possible_piece.join("");
+window.addEventListener("load", () => main());
+
+const main = () => {
+  for (const item of document.getElementsByTagName("img")) {
+    // Check if we may need to resize the image
+    const possible_piece = item.alt.split(/\s?\|\s?/);
+    if (possible_piece.length > 1) {
+      // Check if 1 or 2 dimension(s) is provided
+      // Then, check if syntax is correct
+      //
+      // If everything is good, assign the width and/or the height
+      // to the image and remove the resize data from the alt text
+      const last_possible_piece =
+        possible_piece[possible_piece.length - 1].trim();
+      // Remove the resize data from the list
+      possible_piece.pop();
+      if (last_possible_piece.includes("x")) {
+        const verif = last_possible_piece.split(/\d+/);
+        if (
+          verif.length == 3 &&
+          verif[0] == "" &&
+          verif[1] == "x" &&
+          verif[2] == ""
+        ) {
+          [w, h] = last_possible_piece.split("x");
+          item.width = w;
+          item.height = h;
+          item.alt = possible_piece.join("");
+        }
+      } else {
+        const verif = last_possible_piece.split(/\d+/);
+        if (verif.length == 2 && verif[0] == "" && verif[1] == "") {
+          item.width = last_possible_piece;
+          item.alt = possible_piece.join("");
+        }
       }
     }
   }
-}
+};