1 files changed, 2 insertions, 2 deletions
diff --git a/nixos/modules/services/monitoring/prometheus/exporters/collectd.nix b/nixos/modules/services/monitoring/prometheus/exporters/collectd.nix
index 0c2de683ecf7..f67596f05a3a 100644
--- a/nixos/modules/services/monitoring/prometheus/exporters/collectd.nix
+++ b/nixos/modules/services/monitoring/prometheus/exporters/collectd.nix
@@ -58,10 +58,10 @@ in
     };
   };
   serviceOpts = let
-    collectSettingsArgs = if (cfg.collectdBinary.enable) then ''
+    collectSettingsArgs = optionalString (cfg.collectdBinary.enable) ''
       --collectd.listen-address ${cfg.collectdBinary.listenAddress}:${toString cfg.collectdBinary.port} \
       --collectd.security-level ${cfg.collectdBinary.securityLevel} \
-    '' else "";
+    '';
   in {
     serviceConfig = {
       ExecStart = ''