diff --git a/source/use_case/kws_asr/src/MainLoop.cc b/source/use_case/kws_asr/src/MainLoop.cc
index bba4480..0638ecd 100644
--- a/source/use_case/kws_asr/src/MainLoop.cc
+++ b/source/use_case/kws_asr/src/MainLoop.cc
@@ -28,17 +28,17 @@
 
 namespace arm {
 namespace app {
-    static uint8_t  tensorArena[ACTIVATION_BUF_SZ] ACTIVATION_BUF_ATTRIBUTE;
 
     namespace asr {
         extern uint8_t* GetModelPointer();
         extern size_t GetModelLen();
-    }
+    } /* namespace asr */
 
     namespace kws {
         extern uint8_t* GetModelPointer();
         extern size_t GetModelLen();
-    }
+    } /* namespace kws */
+    static uint8_t tensorArena[ACTIVATION_BUF_SZ] ACTIVATION_BUF_ATTRIBUTE;
 } /* namespace app */
 } /* namespace arm */