diff --git a/overlays/default.nix b/overlays/default.nix
index d3688063..d3d3d0bd 100644
--- a/overlays/default.nix
+++ b/overlays/default.nix
@@ -18,7 +18,7 @@ with final; {
     lua = lua5_4;
   }).ceph;
 
-  ceph_17 = assert (lib.versions.majorMinor ceph.version) == "17.2"; prev.ceph;
+  ceph_17_2 = assert (lib.versions.majorMinor ceph.version) == "17.2"; prev.ceph;
 
   dex-oidc = prev.dex-oidc.override {
     buildGoModule = let