diff --git a/manifest.json b/manifest.json
index e9396b1..cf4223d 100644
--- a/manifest.json
+++ b/manifest.json
@@ -2,7 +2,7 @@
 
   "manifest_version": 2,
   "name": "Enlight",
-  "version": "2.0.9.12",
+  "version": "2.1.9.12",
   "homepage_url": "https://github.com/Qeole/Enlight",
   "description": "__MSG_description__",
   "default_locale": "en",
diff --git a/scripts/enlight-background.js b/scripts/enlight-background.js
index 3473505..3f96995 100644
--- a/scripts/enlight-background.js
+++ b/scripts/enlight-background.js
@@ -138,8 +138,9 @@ function checkBodyListener(p) {
     case "checkBodyPort":
       p.onMessage.addListener((m) => {
         console.debug("[enlight] Do we detect a code block?", m.isCodeBlock);
-        doHighlight("auto");
-        isHighlighted = true;
+        if (m.isCodeBlock)
+          doHighlight("auto");
+        isHighlighted = m.isCodeBlock;
       });
       break;
     case "detectedLanguage":