diff --git a/src/main/java/net/knarcraft/minecraftserverlauncher/server/Server.java b/src/main/java/net/knarcraft/minecraftserverlauncher/server/Server.java
index 445dbcb..92cafa3 100644
--- a/src/main/java/net/knarcraft/minecraftserverlauncher/server/Server.java
+++ b/src/main/java/net/knarcraft/minecraftserverlauncher/server/Server.java
@@ -440,7 +440,7 @@ public class Server {
         processArguments.add(getJavaCommand());
         processArguments.add("-Xmx" + this.maxRam);
         processArguments.add("-Xms512M");
-        if (versionAtLeast("1.8")) {
+        if (versionAtLeast("1.8") && !getType().isProxy()) {
             addGarbageCollectorFlags(processArguments);
         }
         processArguments.add("-Djline.terminal=jline.UnsupportedTerminal");