diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..6f66c74
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1 @@
+*.zip
\ No newline at end of file
diff --git a/README.md b/README.md
new file mode 100644
index 0000000..857ffa4
--- /dev/null
+++ b/README.md
@@ -0,0 +1,4 @@
+# Unscroll
+
+A simple Firefox extension to remove scrolling on the homepage of Instagram
+and other distracting parts of Instagram.
\ No newline at end of file
diff --git a/build.sh b/build.sh
new file mode 100755
index 0000000..8e5a6fe
--- /dev/null
+++ b/build.sh
@@ -0,0 +1,3 @@
+#!/usr/bin/env bash
+
+zip -r -FS unscroll.zip * --exclude '*.git*'
diff --git a/build.txt b/build.txt
deleted file mode 100644
index 9dc7a66..0000000
--- a/build.txt
+++ /dev/null
@@ -1 +0,0 @@
-zip -r -FS ../unscroll.zip * --exclude '*.git*'
diff --git a/unscroll.js b/unscroll.js
index b9d1c07..da1ca55 100644
--- a/unscroll.js
+++ b/unscroll.js
@@ -3,7 +3,7 @@ var reels_element = null
 
 var adjustScrollPosition = () => {
     var imageElement = document.querySelector('img[src="/images/instagram/xig/web/illo-confirm-refresh-light.png"]');
-    endread_element = imageElement.parentElement.parentElement;
+    endread_element = imageElement ? imageElement.parentElement.parentElement : null;
     if(!endread_element) {
     	return;
     }
@@ -16,7 +16,7 @@ var adjustScrollPosition = () => {
 }
 
 var remReels = () => {
-    reels_element = document.querySelector('a[href="/reels/"]').parentElement;
+    reels_element = document.querySelector('a[href="/reels/"]')?.parentElement;
     if(reels_element) {
     	reels_element.remove();
     }
@@ -37,10 +37,19 @@ var onPageUpdate = () => {
   remExplores();
 }
 
-// Gestionnaire d'événements pour ajuster la position lors du défilement
 document.addEventListener('scroll', adjustScrollPosition);
-document.addEventListener('DOMNodeInserted', remReels);
-document.addEventListener('DOMNodeInserted', remExplores);
+
+const observer = new MutationObserver((mutationsList, observer) => {
+  for (const mutation of mutationsList) {
+    if (mutation.type === 'childList') {
+      remReels();
+      remExplores();
+    }
+  }
+});
+
+observer.observe(document.body, { childList: true, subtree: true });
+
 onPageUpdate();
 
 console.log("Unscroll active")