diff --git a/PhysicsAnalysis/NtupleDumper/src/NtupleDumperAlg.cxx b/PhysicsAnalysis/NtupleDumper/src/NtupleDumperAlg.cxx
index 995b69ca66ab38c7353b83ebfd0b14b7cc4e8d6e..8b6aba7341e4c4c01aa752d8e6acbda13eb053cd 100644
--- a/PhysicsAnalysis/NtupleDumper/src/NtupleDumperAlg.cxx
+++ b/PhysicsAnalysis/NtupleDumper/src/NtupleDumperAlg.cxx
@@ -603,40 +603,40 @@ StatusCode NtupleDumperAlg::execute(const EventContext &ctx) const
         if (ipart++ > 9) break;
 
         m_truth_P.push_back(particle->p4().P());
-	    m_truth_px.push_back(particle->p4().X());
-	    m_truth_py.push_back(particle->p4().Y());
-	    m_truth_pz.push_back(particle->p4().Z());
-	    m_truth_m.push_back(particle->m());
-	    m_truth_pdg.push_back(particle->pdgId());
-
-	    if ( particle->hasProdVtx()) {
-	      m_truth_prod_x.push_back(particle->prodVtx()->x());
-		  m_truth_prod_y.push_back(particle->prodVtx()->y());
-		  m_truth_prod_z.push_back(particle->prodVtx()->z());
-	    } else {
-		  m_truth_prod_x.push_back(999999);
-		  m_truth_prod_y.push_back(999999);
-		  m_truth_prod_z.push_back(999999);
-	    }
-
-	    if ( particle->hasDecayVtx()) {
-	      m_truth_dec_x.push_back(particle->decayVtx()->x());
-	      m_truth_dec_y.push_back(particle->decayVtx()->y());
-	      m_truth_dec_z.push_back(particle->decayVtx()->z());
-	    } else {
-  		  m_truth_dec_x.push_back(999999);
-		  m_truth_dec_y.push_back(999999);
-		  m_truth_dec_z.push_back(999999);
-	    }
+        m_truth_px.push_back(particle->p4().X());
+        m_truth_py.push_back(particle->p4().Y());
+        m_truth_pz.push_back(particle->p4().Z());
+        m_truth_m.push_back(particle->m());
+        m_truth_pdg.push_back(particle->pdgId());
+
+        if ( particle->hasProdVtx()) {
+          m_truth_prod_x.push_back(particle->prodVtx()->x());
+          m_truth_prod_y.push_back(particle->prodVtx()->y());
+          m_truth_prod_z.push_back(particle->prodVtx()->z());
+        } else {
+          m_truth_prod_x.push_back(999999);
+          m_truth_prod_y.push_back(999999);
+          m_truth_prod_z.push_back(999999);
+        }
+
+        if ( particle->hasDecayVtx()) {
+          m_truth_dec_x.push_back(particle->decayVtx()->x());
+          m_truth_dec_y.push_back(particle->decayVtx()->y());
+          m_truth_dec_z.push_back(particle->decayVtx()->z());
+        } else {
+          m_truth_dec_x.push_back(999999);
+          m_truth_dec_y.push_back(999999);
+          m_truth_dec_z.push_back(999999);
+        }
 
         // Find the M d0 and d1 truth information for dark photon
         if ( particle->barcode() == 1 || particle->barcode() == 2 || particle->barcode() == 3 ) {
           auto positions = m_fiducialParticleTool->getTruthPositions(particle->barcode());
           if ( particle->pdgId() == 32) { // mother particle (A')
- 	        m_truthM_P.push_back(particle->p4().P());
+            m_truthM_P.push_back(particle->p4().P());
       	    m_truthM_px.push_back(particle->p4().X());
-	        m_truthM_py.push_back(particle->p4().Y());
-	        m_truthM_pz.push_back(particle->p4().Z());
+            m_truthM_py.push_back(particle->p4().Y());
+            m_truthM_pz.push_back(particle->p4().Z());
 
             if ( particle->hasDecayVtx()) { // decay vertex for A' particle 
               m_truthM_x.push_back(particle->decayVtx()->x());