diff --git a/examples/device/cdc_msc_freertos/src/main.c b/examples/device/cdc_msc_freertos/src/main.c
index be8482f1c..4fb209fd0 100644
--- a/examples/device/cdc_msc_freertos/src/main.c
+++ b/examples/device/cdc_msc_freertos/src/main.c
@@ -37,7 +37,7 @@
   #define USBD_STACK_SIZE    (3*configMINIMAL_STACK_SIZE/2) * (CFG_TUSB_DEBUG ? 2 : 1)
 #endif
 
-#define CDC_STACK_SIZE      2*configMINIMAL_STACK_SIZE
+#define CDC_STACK_SIZE      (configMINIMAL_STACK_SIZE * (CFG_TUSB_DEBUG ? 2 : 1))
 #define BLINKY_STACK_SIZE   configMINIMAL_STACK_SIZE
 
 //--------------------------------------------------------------------+
diff --git a/examples/device/hid_composite_freertos/src/main.c b/examples/device/hid_composite_freertos/src/main.c
index acc8f69a0..391e3c42a 100644
--- a/examples/device/hid_composite_freertos/src/main.c
+++ b/examples/device/hid_composite_freertos/src/main.c
@@ -53,7 +53,7 @@
   #define USBD_STACK_SIZE    (3*configMINIMAL_STACK_SIZE/2) * (CFG_TUSB_DEBUG ? 2 : 1)
 #endif
 
-#define HID_STACK_SZIE      2*configMINIMAL_STACK_SIZE
+#define HID_STACK_SZIE      (configMINIMAL_STACK_SIZE * (CFG_TUSB_DEBUG ? 2 : 1))
 
 //--------------------------------------------------------------------+
 // MACRO CONSTANT TYPEDEF PROTYPES
diff --git a/examples/device/midi_test_freertos/src/main.c b/examples/device/midi_test_freertos/src/main.c
index 070906d0d..f5267214e 100644
--- a/examples/device/midi_test_freertos/src/main.c
+++ b/examples/device/midi_test_freertos/src/main.c
@@ -48,7 +48,7 @@
 #endif
 
 #define BLINKY_STACK_SIZE   configMINIMAL_STACK_SIZE
-#define MIDI_STACK_SIZE     2*configMINIMAL_STACK_SIZE
+#define MIDI_STACK_SIZE     (configMINIMAL_STACK_SIZE * (CFG_TUSB_DEBUG ? 2 : 1))
 
 // static task
 #if configSUPPORT_STATIC_ALLOCATION
diff --git a/examples/host/cdc_msc_hid_freertos/src/main.c b/examples/host/cdc_msc_hid_freertos/src/main.c
index 4a9031278..483f2344e 100644
--- a/examples/host/cdc_msc_hid_freertos/src/main.c
+++ b/examples/host/cdc_msc_hid_freertos/src/main.c
@@ -34,7 +34,7 @@
   #define USBH_STACK_SIZE     4096
 #else
   // Increase stack size when debug log is enabled
-  #define USBH_STACK_SIZE    (4*configMINIMAL_STACK_SIZE/2) * (CFG_TUSB_DEBUG ? 2 : 1)
+  #define USBH_STACK_SIZE    (configMINIMAL_STACK_SIZE * (CFG_TUSB_DEBUG ? 4 : 2))
 #endif