diff --git a/fw/src/usbd_conf.c b/fw/src/usbd_conf.c
index 9d82e40..b816bf1 100644
--- a/fw/src/usbd_conf.c
+++ b/fw/src/usbd_conf.c
@@ -584,6 +584,7 @@ static bool static_hid_handle_allocated = false;
 void *USBD_static_malloc(uint32_t size)
 {
     assert(!static_hid_handle_allocated);
+    memset(&static_hid_handle, 0, sizeof(static_hid_handle));
     static_hid_handle_allocated = true;
     return &static_hid_handle;
 }