diff --git a/firmware/export/as3525.h b/firmware/export/as3525.h
index 52f10efb3e..e44b4ed693 100644
--- a/firmware/export/as3525.h
+++ b/firmware/export/as3525.h
@@ -109,7 +109,6 @@
 #define CCU_VERS          (*(volatile unsigned long *)(CCU_BASE + 0x14))
 #define CCU_SPARE1        (*(volatile unsigned long *)(CCU_BASE + 0x18))
 #define CCU_SPARE2        (*(volatile unsigned long *)(CCU_BASE + 0x1C))
-#define CCU_USB_THINGY    (*(volatile unsigned long *)(CCU_BASE + 0x20))
 
 /* DBOP */
 #define DBOP_TIMPOL_01    (*(volatile unsigned long *)(DBOP_BASE + 0x00))
diff --git a/firmware/export/as3525v2.h b/firmware/export/as3525v2.h
index 4b719a905a..caae57e061 100644
--- a/firmware/export/as3525v2.h
+++ b/firmware/export/as3525v2.h
@@ -40,4 +40,6 @@
 
 #define USB_NUM_ENDPOINTS   6
 
+#define CCU_USB         (*(volatile unsigned long *)(CCU_BASE + 0x20))
+
 #endif /* __AS3525V2_H__ */
diff --git a/firmware/target/arm/as3525/usb-drv-as3525v2.c b/firmware/target/arm/as3525/usb-drv-as3525v2.c
index 2c0ca7011c..1514e765cb 100644
--- a/firmware/target/arm/as3525/usb-drv-as3525v2.c
+++ b/firmware/target/arm/as3525/usb-drv-as3525v2.c
@@ -156,9 +156,9 @@ static void as3525v2_connect(void)
     GUSBCFG |= GUSBCFG_force_device_mode;
     usb_delay();
     /* 11) Do something that is probably CCU related but undocumented*/
-    CCU_USB_THINGY &= ~0x1000;
+    CCU_USB &= ~0x1000;
     usb_delay();
-    CCU_USB_THINGY &= ~0x300000;
+    CCU_USB &= ~0x300000;
     usb_delay();
     /* 12) reset usb core parameters (dev addr, speed, ...) */
     DCFG = 0;