diff --git a/reactos/subsys/system/cmd/cmd.h b/reactos/subsys/system/cmd/cmd.h
index d7d7c7a14e6..c3dea180ee1 100644
--- a/reactos/subsys/system/cmd/cmd.h
+++ b/reactos/subsys/system/cmd/cmd.h
@@ -44,7 +44,7 @@
 
 /* command line buffer length */
 #ifdef __REACTOS__
-#define CMDLINE_LENGTH  512
+#define CMDLINE_LENGTH  8192
 #else
 #define CMDLINE_LENGTH  8192
 //#define CMDLINE_LENGTH  1024