diff --git a/nixos/modules/misc/ids.nix b/nixos/modules/misc/ids.nix
index ddf3b6bc509f..2153779ce556 100644
--- a/nixos/modules/misc/ids.nix
+++ b/nixos/modules/misc/ids.nix
@@ -222,7 +222,7 @@
       jenkins = 109;
       systemd-journal-gateway = 110;
       notbit = 111;
-      monetdb = 112;
+      monetdb = 115;
 
       # When adding a gid, make sure it doesn't match an existing uid.