diff --git a/apps/extension/src/manifest/_blacklist.json b/apps/extension/src/manifest/_blacklist.json
new file mode 100644
index 0000000000..389e79c91c
--- /dev/null
+++ b/apps/extension/src/manifest/_blacklist.json
@@ -0,0 +1,32 @@
+{
+  "content_scripts": [
+    {
+      "exclude_glob": [
+        "*://namadill0.app/*",
+        "*://namadi1l0.app/*",
+        "*://namadi1lo.app/*",
+        "*://namadi110.app/*",
+        "*://namadi11o.app/*",
+        "*://namad1llo.app/*",
+        "*://namad1ll0.app/*",
+        "*://namad11lo.app/*",
+        "*://namad111o.app/*",
+        "*://namad1110.app/*",
+        "*://namadilllo.app/*",
+        "*://nammadillo.app/*",
+        "*://nammadilllo.app/*",
+        "*://nammad1llo.app/*",
+        "*://nammadi1lo.app/*",
+        "*://nammadi11o.app/*",
+        "*://nammadil1o.app/*",
+        "*://nammadi110.app/*",
+        "*://nammadill0.app/*",
+        "*://nammadi1l0.app/*",
+        "*://nammadil10.app/*",
+        "*://nammad1110.app/*",
+        "*://nammad1110.app/*",
+        "*://nammad11l0.app/*"
+      ]
+    }
+  ]
+}
diff --git a/apps/extension/webpack.config.js b/apps/extension/webpack.config.js
index 7466ad8911..9ddeba8e4c 100644
--- a/apps/extension/webpack.config.js
+++ b/apps/extension/webpack.config.js
@@ -18,6 +18,7 @@ const { NODE_ENV, TARGET, BUNDLE_ANALYZE, BETA_RELEASE: isBeta } = process.env;
 const OUTPUT_PATH = resolve(__dirname, `./build/${TARGET}`);
 const MANIFEST_VERSION = TARGET === "firefox" ? "v2" : "v3";
 const MANIFEST_BASE_PATH = `./src/manifest/_base.json`;
+const MANIFEST_BLACKLIST_PATH = `./src/manifest/_blacklist.json`;
 const MANIFEST_BASE_VERSION_PATH = `./src/manifest/${MANIFEST_VERSION}/_base.json`;
 const MANIFEST_PATH = `./src/manifest/${MANIFEST_VERSION}/${TARGET}.json`;
 const MANIFEST_V2_DEV_ONLY_PATH = `./src/manifest/v2/_devOnly.json`;
@@ -92,6 +93,7 @@ const plugins = [
       ...(NODE_ENV === "development" && TARGET === "firefox" ?
         [MANIFEST_V2_DEV_ONLY_PATH]
       : []),
+      MANIFEST_BLACKLIST_PATH,
     ],
     output: {
       fileName: "./manifest.json",