diff --git a/src/xrt/state_trackers/oxr/oxr_session_frame_end.c b/src/xrt/state_trackers/oxr/oxr_session_frame_end.c
index 18f3193ea..407608919 100644
--- a/src/xrt/state_trackers/oxr/oxr_session_frame_end.c
+++ b/src/xrt/state_trackers/oxr/oxr_session_frame_end.c
@@ -1278,32 +1278,29 @@ oxr_session_frame_end(struct oxr_logger *log, struct oxr_session *sess, const Xr
 		const XrCompositionLayerBaseHeader *layer = frameEndInfo->layers[i];
 		assert(layer != NULL);
 
-		int64_t timestamp =
-		    time_state_ts_to_monotonic_ns(sess->sys->inst->timekeeping, frameEndInfo->displayTime);
-
 		switch (layer->type) {
 		case XR_TYPE_COMPOSITION_LAYER_PROJECTION:
 			submit_projection_layer(sess, xc, log, (XrCompositionLayerProjection *)layer, xdev, &inv_offset,
-			                        timestamp);
+			                        display_time_ns);
 			break;
 		case XR_TYPE_COMPOSITION_LAYER_QUAD:
-			submit_quad_layer(sess, xc, log, (XrCompositionLayerQuad *)layer, xdev, &inv_offset, timestamp);
+			submit_quad_layer(sess, xc, log, (XrCompositionLayerQuad *)layer, xdev, &inv_offset, display_time_ns);
 			break;
 		case XR_TYPE_COMPOSITION_LAYER_CUBE_KHR:
 			submit_cube_layer(sess, xc, log, (XrCompositionLayerCubeKHR *)layer, xdev, &inv_offset,
-			                  timestamp);
+			                  display_time_ns);
 			break;
 		case XR_TYPE_COMPOSITION_LAYER_CYLINDER_KHR:
 			submit_cylinder_layer(sess, xc, log, (XrCompositionLayerCylinderKHR *)layer, xdev, &inv_offset,
-			                      timestamp);
+			                      display_time_ns);
 			break;
 		case XR_TYPE_COMPOSITION_LAYER_EQUIRECT_KHR:
 			submit_equirect1_layer(sess, xc, log, (XrCompositionLayerEquirectKHR *)layer, xdev, &inv_offset,
-			                       timestamp);
+			                       display_time_ns);
 			break;
 		case XR_TYPE_COMPOSITION_LAYER_EQUIRECT2_KHR:
 			submit_equirect2_layer(sess, xc, log, (XrCompositionLayerEquirect2KHR *)layer, xdev,
-			                       &inv_offset, timestamp);
+			                       &inv_offset, display_time_ns);
 			break;
 		default: assert(false && "invalid layer type");
 		}