diff --git a/PWGEM/PhotonMeson/Utils/NMHistograms.h b/PWGEM/PhotonMeson/Utils/NMHistograms.h
index 81a5d712669..798fb7d2ec8 100644
--- a/PWGEM/PhotonMeson/Utils/NMHistograms.h
+++ b/PWGEM/PhotonMeson/Utils/NMHistograms.h
@@ -32,12 +32,12 @@
 
 namespace o2::aod::pwgem::photonmeson::utils::nmhistogram
 {
-inline void addNMHistograms(o2::framework::HistogramRegistry* fRegistry, bool isMC, 
-  bool sparseFullAxes = false,
-  std::vector<double> const& occBins = {0, 500, 1000, 2000, 3000, 5000, 10000},
-  std::vector<double> const& epBins  = {-M_PI/2, -M_PI/4, 0, M_PI/4, M_PI/2},
-  std::vector<double> const& vtxBins = {-10, -8, -6, -4, -2, 0, 2, 4, 6, 8, 10},
-  const char* pairname = "#gamma#gamma")
+inline void addNMHistograms(o2::framework::HistogramRegistry* fRegistry, bool isMC,
+                            bool sparseFullAxes = false,
+                            std::vector<double> const& occBins = {0, 500, 1000, 2000, 3000, 5000, 10000},
+                            std::vector<double> const& epBins = {-M_PI / 2, -M_PI / 4, 0, M_PI / 4, M_PI / 2},
+                            std::vector<double> const& vtxBins = {-10, -8, -6, -4, -2, 0, 2, 4, 6, 8, 10},
+                            const char* pairname = "#gamma#gamma")
 {
   // !!Don't change pt,eta,y binning. These binnings have to be consistent with binned data at skimming.!!
   std::vector<double> ptbins;
@@ -57,7 +57,7 @@ inline void addNMHistograms(o2::framework::HistogramRegistry* fRegistry, bool is
   const o2::framework::AxisSpec axis_pt{ptbins, Form("p_{T,%s} (GeV/c)", pairname)};
   const o2::framework::AxisSpec axis_mass{400, 0, 0.8, Form("m_{%s} (GeV/c^{2})", pairname)};
   const o2::framework::AxisSpec axis_occ{occBins, "occupancy"};
-  const o2::framework::AxisSpec axis_ep {epBins,  "#Psi_{2} (rad)"};
+  const o2::framework::AxisSpec axis_ep{epBins, "#Psi_{2} (rad)"};
   const o2::framework::AxisSpec axis_vtx{vtxBins, "Z_{vtx} (cm)"};
 
   if (isMC) {
@@ -84,17 +84,15 @@ inline void addNMHistograms(o2::framework::HistogramRegistry* fRegistry, bool is
   } else {
     if (sparseFullAxes) {
       fRegistry->add("Pair/same/hs", "diphoton",
-            o2::framework::HistType::kTHnSparseD,
-            {axis_mass, axis_pt, axis_ep, axis_occ, axis_vtx}, true);
+                     o2::framework::HistType::kTHnSparseD,
+                     {axis_mass, axis_pt, axis_ep, axis_occ, axis_vtx}, true);
     } else {
       fRegistry->add("Pair/same/hs", "diphoton",
-            o2::framework::HistType::kTHnSparseD,
-            {axis_mass, axis_pt}, true);
+                     o2::framework::HistType::kTHnSparseD,
+                     {axis_mass, axis_pt}, true);
     }
     fRegistry->addClone("Pair/same/", "Pair/mix/");
   }
-
-  
 }
 
 template <typename TDiphoton, o2::soa::is_iterator TMCParitlce, o2::soa::is_table TMCParticles, o2::soa::is_table TMCCollisions>