diff --git a/src/xrt/drivers/wmr/wmr_camera.c b/src/xrt/drivers/wmr/wmr_camera.c
index 0ff77c932..e79980eee 100644
--- a/src/xrt/drivers/wmr/wmr_camera.c
+++ b/src/xrt/drivers/wmr/wmr_camera.c
@@ -40,7 +40,7 @@
 
 #define CAM_ENDPOINT 0x05
 
-#define NUM_XFERS 2
+#define NUM_XFERS 4
 
 #define WMR_CAMERA_CMD_GAIN 0x80
 #define WMR_CAMERA_CMD_ON 0x81