diff --git a/arch/arm64/kernel/include/thread_info.h b/arch/arm64/kernel/include/thread_info.h
index f44a9fae..88f60f2e 100644
--- a/arch/arm64/kernel/include/thread_info.h
+++ b/arch/arm64/kernel/include/thread_info.h
@@ -2,7 +2,7 @@
 #ifndef __HEADER_ARM64_COMMON_THREAD_INFO_H
 #define __HEADER_ARM64_COMMON_THREAD_INFO_H
 
-#define MIN_KERNEL_STACK_SHIFT	15
+#define MIN_KERNEL_STACK_SHIFT	18
 
 #include <arch-memory.h>