diff --git a/FreeRTOS/Demo/CORTEX_M3_MPS2_QEMU_GCC/FreeRTOSConfig.h b/FreeRTOS/Demo/CORTEX_M3_MPS2_QEMU_GCC/FreeRTOSConfig.h
index 22963398..441254c5 100644
--- a/FreeRTOS/Demo/CORTEX_M3_MPS2_QEMU_GCC/FreeRTOSConfig.h
+++ b/FreeRTOS/Demo/CORTEX_M3_MPS2_QEMU_GCC/FreeRTOSConfig.h
@@ -123,4 +123,5 @@ extern void vLoggingPrintf( const char * pcFormatString,
 #endif
 
 #define configUSE_TASK_NOTIFICATIONS 1
+#define configTASK_NOTIFICATION_ARRAY_ENTRIES 4
 #endif /* FREERTOS_CONFIG_H */
diff --git a/FreeRTOS/Demo/CORTEX_M3_MPS2_QEMU_GCC/main_waters.c b/FreeRTOS/Demo/CORTEX_M3_MPS2_QEMU_GCC/main_waters.c
index 0c3d16c7..caf0fca0 100644
--- a/FreeRTOS/Demo/CORTEX_M3_MPS2_QEMU_GCC/main_waters.c
+++ b/FreeRTOS/Demo/CORTEX_M3_MPS2_QEMU_GCC/main_waters.c
@@ -52,7 +52,7 @@ __attribute__((noinline)) static void trigger_Qemu_break( void )
     }
 }
 // if this macro is set, the code will be modified to produce the worst case
-#define DEBUG_WCET(A) {A}
+// #define DEBUG_WCET(A) {A}
 
 // #define WCET_END(A)
 #define WCET_END(A) {A}
diff --git a/FreeRTOS/Demo/CORTEX_M3_MPS2_QEMU_GCC/main_watersv2.c b/FreeRTOS/Demo/CORTEX_M3_MPS2_QEMU_GCC/main_watersv2.c
index 589db955..4b5cc00d 100644
--- a/FreeRTOS/Demo/CORTEX_M3_MPS2_QEMU_GCC/main_watersv2.c
+++ b/FreeRTOS/Demo/CORTEX_M3_MPS2_QEMU_GCC/main_watersv2.c
@@ -53,7 +53,7 @@ __attribute__((noinline)) static void trigger_Qemu_break( void )
     }
 }
 // if this macro is set, the code will be modified to produce the worst case
-#define DEBUG_WCET(A) {A}
+// #define DEBUG_WCET(A) {A}
 
 // #define WCET_END(A)
 #define WCET_END(A) {A}