2 files changed, 4 insertions, 4 deletions
diff --git a/source/blender/windowmanager/xr/intern/wm_xr_draw.c b/source/blender/windowmanager/xr/intern/wm_xr_draw.c
index 684e59eb8b2..6f96d2ea6a0 100644
--- a/source/blender/windowmanager/xr/intern/wm_xr_draw.c
+++ b/source/blender/windowmanager/xr/intern/wm_xr_draw.c
@@ -55,7 +55,7 @@ static void wm_xr_draw_matrices_create(const wmXrDrawData *draw_data,
 
   copy_qt_qt(eye_pose.orientation_quat, draw_view->eye_pose.orientation_quat);
   copy_v3_v3(eye_pose.position, draw_view->eye_pose.position);
-  add_v3_v3(eye_pose.position, draw_data->eye_position_ofs);
+  sub_v3_v3(eye_pose.position, draw_data->eye_position_ofs);
   if ((session_settings->flag & XR_SESSION_USE_POSITION_TRACKING) == 0) {
     sub_v3_v3(eye_pose.position, draw_view->local_pose.position);
   }
diff --git a/source/blender/windowmanager/xr/intern/wm_xr_session.c b/source/blender/windowmanager/xr/intern/wm_xr_session.c
index c564f74b771..ab419bac6ac 100644
--- a/source/blender/windowmanager/xr/intern/wm_xr_session.c
+++ b/source/blender/windowmanager/xr/intern/wm_xr_session.c
@@ -256,9 +256,9 @@ void wm_xr_session_state_update(const XrSessionSettings *settings,
   copy_v3_v3(viewer_pose.position, draw_data->base_pose.position);
   /* The local pose and the eye pose (which is copied from an earlier local pose) both are view
    * space, so Y-up. In this case we need them in regular Z-up. */
-  viewer_pose.position[0] += draw_data->eye_position_ofs[0];
-  viewer_pose.position[1] -= draw_data->eye_position_ofs[2];
-  viewer_pose.position[2] += draw_data->eye_position_ofs[1];
+  viewer_pose.position[0] -= draw_data->eye_position_ofs[0];
+  viewer_pose.position[1] += draw_data->eye_position_ofs[2];
+  viewer_pose.position[2] -= draw_data->eye_position_ofs[1];
   if (use_position_tracking) {
     viewer_pose.position[0] += draw_view->local_pose.position[0];
     viewer_pose.position[1] -= draw_view->local_pose.position[2];