diff --git a/icons/icon-128-padded.png b/icons/icon-128-padded.png
new file mode 100644
index 0000000..1b01edf
Binary files /dev/null and b/icons/icon-128-padded.png differ
diff --git a/manifest.json b/manifest.json
index 349db27..3cf7725 100644
--- a/manifest.json
+++ b/manifest.json
@@ -13,7 +13,7 @@
   "description": "Generates a directory of students with photos from online.uni-graz.at",
 
   "icons": {
-    "128": "icons/icon-128.png"
+    "128": "icons/icon-128-padded.png"
   },
 
   "content_scripts": [