diff --git a/src/manifest-chrome.json b/src/manifest-chrome.json
index 12029fb..a955aba 100644
--- a/src/manifest-chrome.json
+++ b/src/manifest-chrome.json
@@ -41,6 +41,7 @@
   "content_scripts": [
     {
       "all_frames": true,
+      "match_about_blank": true,
       "matches": [
         "http://*/*",
         "https://*/*",
diff --git a/src/manifest-firefox.json b/src/manifest-firefox.json
index a4829d4..251d737 100644
--- a/src/manifest-firefox.json
+++ b/src/manifest-firefox.json
@@ -46,6 +46,7 @@
   "content_scripts": [
     {
       "all_frames": true,
+      "match_about_blank": true,
       "matches": [
         "http://*/*",
         "https://*/*",