diff --git a/roles/common/configuration.nix b/roles/common/configuration.nix
index d198309..e9ca5f1 100755
--- a/roles/common/configuration.nix
+++ b/roles/common/configuration.nix
@@ -99,7 +99,8 @@
 	
 	system =  {
 		stateVersion = "23.05";
-		configurationRevision = flakeSelf.sourceInfo.rev or flakeSelf.sourceInfo.dirtyRev;
+		# Nix on nixos 23.05 does not have dirtyRev
+		configurationRevision = flakeSelf.sourceInfo.rev or flakeSelf.sourceInfo.dirtyRev or "dirty";
 		nixos.variant_id = lib.strings.toLower config.networking.hostName;
 	};
 }