diff --git a/src/manifest.json b/src/manifest.json
index 44e73ad..ee9697e 100644
--- a/src/manifest.json
+++ b/src/manifest.json
@@ -28,7 +28,8 @@
   "content_scripts": [
     {
       "matches": [
-        "https://*/*"
+        "https://*/*",
+        "http://*/*"
       ],
       "js": [
         "shared.js",
diff --git a/src/manifest.v2.json b/src/manifest.v2.json
index 98f217e..c04d353 100644
--- a/src/manifest.v2.json
+++ b/src/manifest.v2.json
@@ -28,7 +28,8 @@
   "content_scripts": [
     {
       "matches": [
-        "https://*/*"
+        "https://*/*",
+        "http://*/*"
       ],
       "js": [
         "shared.js",