diff --git a/tmk_core/protocol/chibios/usb_driver.c b/tmk_core/protocol/chibios/usb_driver.c
index eb72f8ff6..40bfb8eb2 100644
--- a/tmk_core/protocol/chibios/usb_driver.c
+++ b/tmk_core/protocol/chibios/usb_driver.c
@@ -81,17 +81,17 @@ static bool qmkusb_start_receive(QMKUSBDriver *qmkusbp) {
  */
 
 static size_t _write(void *ip, const uint8_t *bp, size_t n) {
-  output_buffers_queue_t *obqueue = &((QMKUSBDriver *)ip)->obqueue;
-  chSysLock();
-  const bool full = obqIsFullI(obqueue);
-  chSysUnlock();
-  if (full || bqIsSuspendedX(obqueue)) {
-    /* Discard any writes while the queue is suspended or full, i.e. the hidraw
-       interface is not open. If we tried to send with an infinite timeout, we
-       would deadlock the keyboard otherwise. */
-    return -1;
-  }
-  return obqWriteTimeout(obqueue, bp, n, TIME_INFINITE);
+    output_buffers_queue_t *obqueue = &((QMKUSBDriver *)ip)->obqueue;
+    chSysLock();
+    const bool full = obqIsFullI(obqueue);
+    chSysUnlock();
+    if (full || bqIsSuspendedX(obqueue)) {
+        /* Discard any writes while the queue is suspended or full, i.e. the hidraw
+           interface is not open. If we tried to send with an infinite timeout, we
+           would deadlock the keyboard otherwise. */
+        return -1;
+    }
+    return obqWriteTimeout(obqueue, bp, n, TIME_INFINITE);
 }
 
 static size_t _read(void *ip, uint8_t *bp, size_t n) { return ibqReadTimeout(&((QMKUSBDriver *)ip)->ibqueue, bp, n, TIME_INFINITE); }