diff --git a/nx/source/services/hid.c b/nx/source/services/hid.c
index 320708fe..db4a1499 100644
--- a/nx/source/services/hid.c
+++ b/nx/source/services/hid.c
@@ -853,7 +853,7 @@ void hidJoystickRead(JoystickPosition *pos, HidControllerID id, HidControllerJoy
 
     if (pos) {
         if (id < 0 || id > 9 || stick >= JOYSTICK_NUM_STICKS) {
-            memset(pos, 0, sizeof(touchPosition));
+            memset(pos, 0, sizeof(*pos));
             return;
         }