diff --git a/InnerDetector/InDetRecAlgs/SiSpacePointFormation/SiSpacePointFormation/SiElementPropertiesTable.h b/InnerDetector/InDetRecAlgs/SiSpacePointFormation/SiSpacePointFormation/SiElementPropertiesTable.h
index c79dd4539bc2b743bab74c253768ffe88596009b..45b253d50e3af48ec608c0deeacaf40d8134f434 100755
--- a/InnerDetector/InDetRecAlgs/SiSpacePointFormation/SiSpacePointFormation/SiElementPropertiesTable.h
+++ b/InnerDetector/InDetRecAlgs/SiSpacePointFormation/SiSpacePointFormation/SiElementPropertiesTable.h
@@ -37,7 +37,6 @@ public:
 private:
     std::vector<SiElementProperties*>		m_properties;
     const InDetDD::SiDetectorElementCollection&	m_elements; 
-    float					m_epsilonWidth; //tolerance for strip overlap limits.   
     int						m_maxSCT;
     std::vector<SiElementProperties*>::const_iterator m_propertiesBegin;
     
diff --git a/InnerDetector/InDetRecAlgs/SiSpacePointFormation/SiSpacePointFormation/SiTrackerSpacePointFinder.h b/InnerDetector/InDetRecAlgs/SiSpacePointFormation/SiSpacePointFormation/SiTrackerSpacePointFinder.h
index 606d22870f10751d4a8e4f9dff1a0c59c954931d..cd00b0c10327865af64da3941e1c668d4143fbc0 100755
--- a/InnerDetector/InDetRecAlgs/SiSpacePointFormation/SiSpacePointFormation/SiTrackerSpacePointFinder.h
+++ b/InnerDetector/InDetRecAlgs/SiSpacePointFormation/SiSpacePointFormation/SiTrackerSpacePointFinder.h
@@ -150,7 +150,6 @@ namespace InDet {
     Amg::Vector3D m_vertex;
     ServiceHandle<IBeamCondSvc> m_iBeamCondSvc; 
 
-    Event* m_event;
     int m_numberOfEvents;
     const InDetDD::SCT_DetectorManager* m_manager; 
     // const InDetDD::PixelDetectorManager* m_managerPixel;     // unused
diff --git a/InnerDetector/InDetRecAlgs/SiSpacePointFormation/src/SiElementPropertiesTable.cxx b/InnerDetector/InDetRecAlgs/SiSpacePointFormation/src/SiElementPropertiesTable.cxx
index 6be19b73747d58e33d8b528792d5dbacf4de1df9..ed176f3cb05acc1b439a0cc631a7d7da6b7692b8 100755
--- a/InnerDetector/InDetRecAlgs/SiSpacePointFormation/src/SiElementPropertiesTable.cxx
+++ b/InnerDetector/InDetRecAlgs/SiSpacePointFormation/src/SiElementPropertiesTable.cxx
@@ -19,7 +19,7 @@ namespace InDet{
 SiElementPropertiesTable::SiElementPropertiesTable(const SCT_ID&  idHelper,
     const InDetDD::SiDetectorElementCollection& elements,
     float   epsilonWidth) 
-    : m_elements(elements),m_epsilonWidth(epsilonWidth){
+    : m_elements(elements){
   m_maxSCT = idHelper.wafer_hash_max();
   m_properties.reserve(m_maxSCT);
   for (int i = 0; i < m_maxSCT; ++i){
diff --git a/InnerDetector/InDetRecAlgs/SiSpacePointFormation/src/SiTrackerSpacePointFinder.cxx b/InnerDetector/InDetRecAlgs/SiSpacePointFormation/src/SiTrackerSpacePointFinder.cxx
index 62d361f8c0725ff2038bea267a2e248f820fd7b4..b16375ddf6b4ef345702be7ed6df21e4ebdf8952 100755
--- a/InnerDetector/InDetRecAlgs/SiSpacePointFormation/src/SiTrackerSpacePointFinder.cxx
+++ b/InnerDetector/InDetRecAlgs/SiSpacePointFormation/src/SiTrackerSpacePointFinder.cxx
@@ -64,7 +64,6 @@ namespace InDet {
     m_yVertex(0.),
     m_zVertex(0.),
     m_iBeamCondSvc("BeamCondSvc",name),
-    m_event(nullptr),
     m_numberOfEvents(0),
     m_manager(0),
     m_idHelper(nullptr),