diff --git a/extension/icon_disabled.svg b/extension/icon_disabled.svg
index 5cf1982..09f4464 100644
--- a/extension/icon_disabled.svg
+++ b/extension/icon_disabled.svg
@@ -1,4 +1,4 @@
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" version="1" viewBox="0 0 20 20">
+<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" version="1" viewBox="0 0 20 20" width="20" height="20">
   <defs>
     <clipPath id="b">
       <use width="100%" height="100%" xlink:href="#a"/>
diff --git a/extension/icon_enabled.svg b/extension/icon_enabled.svg
index 5e0e2f9..1e779b5 100644
--- a/extension/icon_enabled.svg
+++ b/extension/icon_enabled.svg
@@ -1,4 +1,4 @@
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" version="1" viewBox="0 0 20 20">
+<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" version="1" viewBox="0 0 20 20" width="20" height="20">
   <defs>
     <clipPath id="b">
       <use width="100%" height="100%" xlink:href="#a"/>
diff --git a/extension/manifest.json b/extension/manifest.json
index 4911756..4599564 100644
--- a/extension/manifest.json
+++ b/extension/manifest.json
@@ -2,6 +2,9 @@
     "name": "bannerbanner",
     "description": "Hide view-reducing screen junk from websites.",
     "version": "1.1.0",
+    "icons": {
+      "48": "/icon_disabled.svg"
+    },
     "page_action": {
       "browser_style": true,
       "default_title": "Ban banners",