diff --git a/lib/fudo/minecraft-server.nix b/lib/fudo/minecraft-server.nix
index f8e03c1..9277342 100644
--- a/lib/fudo/minecraft-server.nix
+++ b/lib/fudo/minecraft-server.nix
@@ -69,34 +69,36 @@ in {
         gamemode = cfg.game-mode;
         allow-cheats = true;
       };
-      jvmOpts = [
-        "-Xms${toString cfg.allocated-memory}G"
-        "-Xmx${toString cfg.allocated-memory}G"
-        "-XX:+UseG1GC"
-        "-XX:+ParallelRefProcEnabled"
-        "-XX:MaxGCPauseMillis=200"
-        "-XX:+UnlockExperimentalVMOptions"
-        "-XX:+DisableExplicitGC"
-        "-XX:+AlwaysPreTouch"
-        "-XX:G1NewSizePercent=30"
-        "-XX:G1MaxNewSizePercent=40"
-        "-XX:G1HeapRegionSize=8M"
-        "-XX:G1ReservePercent=20"
-        "-XX:G1HeapWastePercent=5"
-        "-XX:G1MixedGCCountTarget=4"
-        "-XX:InitiatingHeapOccupancyPercent=15"
-        "-XX:G1MixedGCLiveThresholdPercent=90"
-        "-XX:G1RSetUpdatingPauseTimePercent=5"
-        "-XX:SurvivorRatio=32"
-        "-XX:+PerfDisableSharedMem"
-        "-XX:MaxTenuringThreshold=1"
-      ] ++ (optionals (cfg.allocated-memory >= 12) [
-        "-XX:G1NewSizePercent=40"
-        "-XX:G1MaxNewSizePercent=50"
-        "-XX:G1HeapRegionSize=16M"
-        "-XX:G1ReservePercent=15"
-        "-XX:InitiatingHeapOccupancyPercent=20"
-      ]);
+      jvmOpts = let
+        opts = [
+          "-Xms${toString cfg.allocated-memory}G"
+          "-Xmx${toString cfg.allocated-memory}G"
+          "-XX:+UseG1GC"
+          "-XX:+ParallelRefProcEnabled"
+          "-XX:MaxGCPauseMillis=200"
+          "-XX:+UnlockExperimentalVMOptions"
+          "-XX:+DisableExplicitGC"
+          "-XX:+AlwaysPreTouch"
+          "-XX:G1NewSizePercent=30"
+          "-XX:G1MaxNewSizePercent=40"
+          "-XX:G1HeapRegionSize=8M"
+          "-XX:G1ReservePercent=20"
+          "-XX:G1HeapWastePercent=5"
+          "-XX:G1MixedGCCountTarget=4"
+          "-XX:InitiatingHeapOccupancyPercent=15"
+          "-XX:G1MixedGCLiveThresholdPercent=90"
+          "-XX:G1RSetUpdatingPauseTimePercent=5"
+          "-XX:SurvivorRatio=32"
+          "-XX:+PerfDisableSharedMem"
+          "-XX:MaxTenuringThreshold=1"
+        ] ++ (optionals (cfg.allocated-memory >= 12) [
+          "-XX:G1NewSizePercent=40"
+          "-XX:G1MaxNewSizePercent=50"
+          "-XX:G1HeapRegionSize=16M"
+          "-XX:G1ReservePercent=15"
+          "-XX:InitiatingHeapOccupancyPercent=20"
+        ]);
+      in concatStringsSep " " opts;
     };
   };
 }