diff --git a/npins/sources.json b/npins/sources.json
index cac45b3..c68b490 100644
--- a/npins/sources.json
+++ b/npins/sources.json
@@ -248,9 +248,7 @@
         "url": "https://git.hubrecht.ovh/hubrecht/nix-pkgs"
       },
       "branch": "dgnum",
-      "revision": "304abd514dfe07bce4b368b1f384bfd598d61183",
-      "url": null,
-      "hash": null
+      "revision": "304abd514dfe07bce4b368b1f384bfd598d61183"
     },
     "nix-reuse": {
       "type": "GitRelease",
@@ -350,4 +348,4 @@
     }
   },
   "version": 3
-}
+}
\ No newline at end of file