diff --git a/chrome/manifest.json b/chrome/manifest.json
index 43cd7b2..7abb64d 100644
--- a/chrome/manifest.json
+++ b/chrome/manifest.json
@@ -17,7 +17,7 @@
   },
   "content_scripts": [
     {
-      "matches": ["https://github.com/*", "https://gist.github.com/*"],
+      "matches": ["https://github.com/*", "https://gist.github.com/*", "https://*.ghe.com/*"],
       "css": ["wide-github.css"],
       "js": ["wide-github-toggle.js"]
     }
diff --git a/mozilla/manifest.json b/mozilla/manifest.json
index 906f1f2..96d218d 100644
--- a/mozilla/manifest.json
+++ b/mozilla/manifest.json
@@ -22,7 +22,7 @@
   },
   "content_scripts": [
     {
-      "matches": ["https://github.com/*", "https://gist.github.com/*"],
+      "matches": ["https://github.com/*", "https://gist.github.com/*", "https://*.ghe.com/*"],
       "css": ["wide-github.css"],
       "js": ["wide-github-toggle.js"]
     }