diff --git a/README.md b/README.md
index a4a5df1..33f5f94 100644
--- a/README.md
+++ b/README.md
@@ -44,7 +44,7 @@ Follow [these instructions](https://extensionworkshop.com/documentation/develop/
 ### Chromium/Chrome
 
 1. Download the [webextension-polyfill](https://github.com/mozilla/webextension-polyfill) (specifically download the `browser-polyfill.js` file [from here](https://unpkg.com/webextension-polyfill/dist/))
-2. Rename the[chromemanifest.json](chromemanifest.json) file to `manifest.json`
+2. Rename the [chromemanifest.json](chromemanifest.json) file to `manifest.json`
 3. Follow [these instructions](https://developer.chrome.com/docs/extensions/get-started/tutorial/hello-world) to install it in Chromium/Chrome
 
 ## Other Colab Extensions
diff --git a/chromemanifest.json b/chromemanifest.json
index 28488bf..7771534 100644
--- a/chromemanifest.json
+++ b/chromemanifest.json
@@ -1,7 +1,7 @@
 {
   "manifest_version": 2,
   "name": "Colab Autorun and Connect",
-  "version": "1.3",
+  "version": "1.3.1",
   "author": "Teal Dulcet and Daniel Connelly",
 
   "description": "Automatically connect, reconnect and optionally run the first cell of notebooks in Google Colab.",
diff --git a/content_script.js b/content_script.js
index 511d042..55afe4b 100644
--- a/content_script.js
+++ b/content_script.js
@@ -205,15 +205,10 @@ function run() {
 	const button = document.querySelector("colab-run-button");
 
 	if (button) {
-		button.dispatchEvent(new MouseEvent("mouseover", {
-			bubbles: true
-		}));
-		const title = button.title.toLowerCase();
-
-		if (title.includes("queued") || title.includes("executing") || title.includes("interrupt")) {
+		if (button.shadowRoot.getElementById("stopSymbolMask")) {
 			console.log(`Notebook already running, will recheck in ${seconds} seconds`);
 			// running = true;
-		} else {
+		} else { // button.shadowRoot.getElementById("playSymbolMask")
 			// console.log(button);
 			console.time(label);
 			console.log("Connecting and running first cell");
@@ -284,7 +279,7 @@ function stop() {
 	if (enabled) {
 		astop();
 
-		enabled = false;
+		enabled = running = false;
 		time = null;
 		console.log(`${TITLE} stopped`);
 	} else {
diff --git a/manifest.json b/manifest.json
index bbc6385..310fe28 100644
--- a/manifest.json
+++ b/manifest.json
@@ -1,7 +1,7 @@
 {
   "manifest_version": 2,
   "name": "Colab Autorun and Connect",
-  "version": "1.3",
+  "version": "1.3.1",
   "author": "Teal Dulcet and Daniel Connelly",
 
   "description": "Automatically connect, reconnect and optionally run the first cell of notebooks in Google Colab.",