diff --git a/benchmarks/tracking/scripts/hits_central_electrons.cxx b/benchmarks/tracking/scripts/hits_central_electrons.cxx
index 66701ec3e31f4a9eaffc0a58ef77ebaf93457dff..e1241b1d15d84350c1f8279c58a12c98ca872385 100644
--- a/benchmarks/tracking/scripts/hits_central_electrons.cxx
+++ b/benchmarks/tracking/scripts/hits_central_electrons.cxx
@@ -103,11 +103,11 @@ int hits_central_electrons(const char* fname = "sim_central_electrons.root")
                  //.Define("delta_p_over_p1",delta_p_over_p, {"p_track1", "p_thrown"})
                  //.Define("delta_p_over_p2",delta_p_over_p, {"p_track2", "p_thrown"})
                  //.Define("N_VtxBarrelHits",[](std::vector<eic::TrackerHitData> hits) { return hits.size();},{"VertexBarrelRecHits"})
-                 .Define("N_SiBarrelHits", [](std::vector<dd4pod::TrackerHitData> hits) { return hits.size();}, {"SiTrackerBarrelHits"})
-                 .Define("N_SiEndcapHits", [](std::vector<dd4pod::TrackerHitData> hits) { return hits.size();}, {"SiTrackerEndcapHits"})
+                 .Define("N_SiBarrelHits", [](std::vector<dd4pod::TrackerHitData> hits) { return hits.size();}, {"TrackerBarrelHits"})
+                 .Define("N_SiEndcapHits", [](std::vector<dd4pod::TrackerHitData> hits) { return hits.size();}, {"TrackerEndcapHits"})
                  ;
 
-  auto hSiBarrel_x_vs_y = df0.Histo2D({"hSiBarrel_x_vs_y", "; x ; y ",   100, -900, 900,100, -900, 900 }, "SiTrackerBarrelHits.position.x", "SiTrackerBarrelHits.position.y");
+  auto hSiBarrel_x_vs_y = df0.Histo2D({"hSiBarrel_x_vs_y", "; x ; y ",   100, -900, 900,100, -900, 900 }, "TrackerBarrelHits.position.x", "TrackerBarrelHits.position.y");
 
   auto hSiBarrel_N_vs_theta = df0.Histo1D({"hSiBarrel_N_vs_theta", "; #theta [deg.]",   20, 0, 180 }, "theta0", "N_SiBarrelHits");
   auto hSiEndcap_N_vs_theta = df0.Histo1D({"hSiEndcap_N_vs_theta", "; #theta [deg.]",   20, 0, 180 }, "theta0", "N_SiEndcapHits");