diff --git a/radio/src/targets/sky9x/usb/device/core/USBDDriver.c b/radio/src/targets/sky9x/usb/device/core/USBDDriver.c
index 2d2da3017..6043e3449 100644
--- a/radio/src/targets/sky9x/usb/device/core/USBDDriver.c
+++ b/radio/src/targets/sky9x/usb/device/core/USBDDriver.c
@@ -514,8 +514,7 @@ void USBDDriver_Initialize(
 
     // Initialize interfaces array if not null
     if (pInterfaces != 0) {
-    
-        memset(pInterfaces, sizeof(pInterfaces), 0);
+        memset(pInterfaces, 0, sizeof(pInterfaces));
     }
 }