diff --git a/JugTrack/src/components/TrackParamACTSSeeding.cpp b/JugTrack/src/components/TrackParamACTSSeeding.cpp
index c4cb3ecf25e1c654052d1c7b61ade1985294662d..a4540d4f0cb946dc47b3da5ba06e5996aaa7a2eb 100644
--- a/JugTrack/src/components/TrackParamACTSSeeding.cpp
+++ b/JugTrack/src/components/TrackParamACTSSeeding.cpp
@@ -338,9 +338,9 @@ namespace Jug::Reco {
                             0.0, 10.0, 0.05, 0.0),
                         static_cast<int32_t>(spacePoint.size())));
                 spacePointPtrs.push_back(&spacePoint.back());
-                rRangeSPExtent.check({ spacePoint.back().x(),
-                                       spacePoint.back().y(),
-                                       spacePoint.back().z() });
+                rRangeSPExtent.extend({ spacePoint.back().x(),
+                                        spacePoint.back().y(),
+                                        spacePoint.back().z() });
 #endif // USE_LOCAL_COORD
             }
         }
@@ -363,9 +363,9 @@ namespace Jug::Reco {
 #ifndef USE_LOCAL_COORD
             spacePoint.push_back(SpacePoint(h, static_cast<int32_t>(spacePoint.size())));
             spacePointPtrs.push_back(&spacePoint.back());
-            rRangeSPExtent.check({ spacePoint.back().x(),
-                                   spacePoint.back().y(),
-                                   spacePoint.back().z() });
+            rRangeSPExtent.extend({ spacePoint.back().x(),
+                                    spacePoint.back().y(),
+                                    spacePoint.back().z() });
 #endif // USE_LOCAL_COORD
         }
         if (msgLevel(MSG::DEBUG)) {