diff --git a/src/xrt/state_trackers/oxr/oxr_space.c b/src/xrt/state_trackers/oxr/oxr_space.c
index eb84734fb..d12975aab 100644
--- a/src/xrt/state_trackers/oxr/oxr_space.c
+++ b/src/xrt/state_trackers/oxr/oxr_space.c
@@ -175,7 +175,7 @@ oxr_space_get_reference_bounds_rect(struct oxr_logger *log,
 	enum xrt_reference_space_type reference_space_type = xr_ref_space_to_xrt(referenceSpaceType);
 
 	xrt_result_t xret = xrt_comp_get_reference_bounds_rect(xc, reference_space_type, (struct xrt_vec2 *)bounds);
-	if (xret == XRT_SPACE_BOUNDS_UNAVAILABLE) {
+	if (xret == XRT_SPACE_BOUNDS_UNAVAILABLE || xret == XRT_ERROR_NOT_IMPLEMENTED) {
 		// `bounds` must be set to 0 on XR_SPACE_BOUNDS_UNAVAILABLE
 		*bounds = (XrExtent2Df){0};
 		return XR_SPACE_BOUNDS_UNAVAILABLE;