diff --git a/test/zdtm/live/static/session03.c b/test/zdtm/live/static/session03.c
index 6cb8e4dcb..0c761b383 100644
--- a/test/zdtm/live/static/session03.c
+++ b/test/zdtm/live/static/session03.c
@@ -106,7 +106,7 @@ static void mainloop()
 		handle_command();
 }
 
-#define CLONE_STACK_SIZE	PAGE_SIZE
+#define CLONE_STACK_SIZE	4096
 /* All arguments should be above stack, because it grows down */
 struct clone_args {
 	char stack[CLONE_STACK_SIZE];