diff --git a/lib_rend/ivas_orient_trk.c b/lib_rend/ivas_orient_trk.c
index ebf5ed4a4c39fcc22ac4d635d8f49e4383f2f918..a7e47f422a3bccc7da4eaab48d34888bd803ba58 100644
--- a/lib_rend/ivas_orient_trk.c
+++ b/lib_rend/ivas_orient_trk.c
@@ -657,9 +657,6 @@ ivas_error ivas_orient_trk_Process(
     ivas_error result;
     IVAS_QUATERNION refQuat, absQuat, trkQuat;
     IVAS_QUATERNION trkEuler;
-#ifdef OTR_REFERENCE_VECTOR_TRACKING
-    IVAS_QUATERNION refRot_absRot_product;
-#endif /* OTR_REFERENCE_VECTOR_TRACKING */
 
     if ( pOTR == NULL || pTrkRot == NULL )
     {
@@ -769,12 +766,7 @@ ivas_error ivas_orient_trk_Process(
         case OTR_TRACKING_REF_VEC_LEV:
         {
             /* This processing step of the OTR_TRACKING_REF_VEC/OTR_TRACKING_REF_VEC_LEVEL is identical */
-            QuaternionProduct( pOTR->refRot, *pAbsRot, &refRot_absRot_product );
-
-            pTrkRot->w = refRot_absRot_product.w;
-            pTrkRot->x = refRot_absRot_product.x;
-            pTrkRot->y = refRot_absRot_product.y;
-            pTrkRot->z = refRot_absRot_product.z;
+            QuaternionProduct( refQuat, absQuat, &trkQuat );
             break;
         }
 #endif /* OTR_REFERENCE_VECTOR_TRACKING */