diff --git a/Source/hoc-clk/sysmodule/src/main.cpp b/Source/hoc-clk/sysmodule/src/main.cpp
index f2452f05..782f2e3c 100644
--- a/Source/hoc-clk/sysmodule/src/main.cpp
+++ b/Source/hoc-clk/sysmodule/src/main.cpp
@@ -38,7 +38,7 @@
 #include "mgr/clock_manager.hpp"
 
 
-#define INNER_HEAP_SIZE 0x48000
+#define INNER_HEAP_SIZE 0x41000
 
 extern "C" {
 void virtmemSetup(void);