diff --git a/Launcher/src/main/java/pro/gravit/launcher/client/ClientLauncherProcess.java b/Launcher/src/main/java/pro/gravit/launcher/client/ClientLauncherProcess.java
index ea859503..a10dd91d 100644
--- a/Launcher/src/main/java/pro/gravit/launcher/client/ClientLauncherProcess.java
+++ b/Launcher/src/main/java/pro/gravit/launcher/client/ClientLauncherProcess.java
@@ -107,7 +107,7 @@ public void start(boolean pipeOutput) throws IOException, InterruptedException {
         //ADD CLASSPATH
         if(useLegacyJavaClassPathProperty)
         {
-            processArgs.add("-Djava.class.path".concat(String.join(getPathSeparator(), systemClassPath)));
+            processArgs.add("-Djava.class.path=".concat(String.join(getPathSeparator(), systemClassPath)));
         }
         else
         {