diff --git a/arch/sparc32/context.c b/arch/sparc32/context.c
index 498406d..d4d8530 100644
--- a/arch/sparc32/context.c
+++ b/arch/sparc32/context.c
@@ -11,7 +11,7 @@
 #include "openbios.h"
 
 #define MAIN_STACK_SIZE 16384
-#define IMAGE_STACK_SIZE 4096*4
+#define IMAGE_STACK_SIZE 4096*2
 
 #define debug printk