diff --git a/flake.lock b/flake.lock
index be287b5..2d7ddf8 100644
--- a/flake.lock
+++ b/flake.lock
@@ -5,13 +5,17 @@
       "locked": {
         "lastModified": 1731276342,
         "narHash": "sha256-plTYjM6zPzoBE/dp6EUrk9mCqmab278p8FqBCTX8Grc=",
+        "ref": "trunk",
         "rev": "686a6af22f6696f0c0595c56f463c078550049fc",
-        "type": "tarball",
-        "url": "https://git.hamburg.ccc.de/api/v1/repos/CCCHH/infrastructure-authorized-keys/archive/686a6af22f6696f0c0595c56f463c078550049fc.tar.gz?rev=686a6af22f6696f0c0595c56f463c078550049fc"
+        "revCount": 17,
+        "type": "git",
+        "url": "https://git.hamburg.ccc.de/CCCHH/infrastructure-authorized-keys.git"
       },
       "original": {
-        "type": "tarball",
-        "url": "https://git.hamburg.ccc.de/CCCHH/infrastructure-authorized-keys/archive/686a6af22f6696f0c0595c56f463c078550049fc.tar.gz"
+        "ref": "trunk",
+        "rev": "686a6af22f6696f0c0595c56f463c078550049fc",
+        "type": "git",
+        "url": "https://git.hamburg.ccc.de/CCCHH/infrastructure-authorized-keys.git"
       }
     },
     "nixlib": {
diff --git a/flake.nix b/flake.nix
index b7b74a4..273a82c 100644
--- a/flake.nix
+++ b/flake.nix
@@ -22,7 +22,7 @@
     };
 
     authorizedKeysRepo = {
-      url = "https://git.hamburg.ccc.de/CCCHH/infrastructure-authorized-keys/archive/686a6af22f6696f0c0595c56f463c078550049fc.tar.gz";
+      url = "git+https://git.hamburg.ccc.de/CCCHH/infrastructure-authorized-keys.git?ref=trunk&rev=686a6af22f6696f0c0595c56f463c078550049fc";
       flake = false;
     };
   };