1 files changed, 1 insertions, 1 deletions
diff --git a/nixpkgs/nixos/modules/services/monitoring/datadog-agent.nix b/nixpkgs/nixos/modules/services/monitoring/datadog-agent.nix
index 7f78db74677c..02a9f316fc32 100644
--- a/nixpkgs/nixos/modules/services/monitoring/datadog-agent.nix
+++ b/nixpkgs/nixos/modules/services/monitoring/datadog-agent.nix
@@ -87,7 +87,7 @@ in {
       description = "The hostname to show in the Datadog dashboard (optional)";
       default = null;
       example = "mymachine.mydomain";
-      type = types.uniq (types.nullOr types.string);
+      type = types.nullOr types.str;
     };
 
     logLevel = mkOption {