diff --git a/SimTracker/SiPixelDigitizer/plugins/PreMixingSiPixelWorker.cc b/SimTracker/SiPixelDigitizer/plugins/PreMixingSiPixelWorker.cc
index 74ffda9991291..98732d6d04003 100644
--- a/SimTracker/SiPixelDigitizer/plugins/PreMixingSiPixelWorker.cc
+++ b/SimTracker/SiPixelDigitizer/plugins/PreMixingSiPixelWorker.cc
@@ -281,8 +281,8 @@ void PreMixingSiPixelWorker::put(edm::Event& e,
   iSetup.get<TrackerTopologyRcd>().get(tTopoHand);
   const TrackerTopology* tTopo = tTopoHand.product();
 
-  if(digitizer_.killBadFEDChannels()){
-    std::unique_ptr<PixelFEDChannelCollection> PixelFEDChannelCollection_ = digitizer_.chooseScenario(ps,engine);
+  if (digitizer_.killBadFEDChannels()) {
+    std::unique_ptr<PixelFEDChannelCollection> PixelFEDChannelCollection_ = digitizer_.chooseScenario(ps, engine);
     if (PixelFEDChannelCollection_ == nullptr) {
       throw cms::Exception("NullPointerError") << "PixelFEDChannelCollection not set in chooseScenario function.\n";
     }
diff --git a/SimTracker/SiPixelDigitizer/plugins/SiPixelDigitizerAlgorithm.cc b/SimTracker/SiPixelDigitizer/plugins/SiPixelDigitizerAlgorithm.cc
index a6e49d40f521a..1aebd88f8dba6 100644
--- a/SimTracker/SiPixelDigitizer/plugins/SiPixelDigitizerAlgorithm.cc
+++ b/SimTracker/SiPixelDigitizer/plugins/SiPixelDigitizerAlgorithm.cc
@@ -895,16 +895,15 @@ void SiPixelDigitizerAlgorithm::calculateInstlumiFactor(const std::vector<Pileup
 
 bool SiPixelDigitizerAlgorithm::killBadFEDChannels() const { return KillBadFEDChannels; }
 
-
-std::unique_ptr<PixelFEDChannelCollection> SiPixelDigitizerAlgorithm::chooseScenario(const std::vector<PileupSummaryInfo>& ps ,CLHEP::HepRandomEngine* engine) 
-{
+std::unique_ptr<PixelFEDChannelCollection> SiPixelDigitizerAlgorithm::chooseScenario(
+    const std::vector<PileupSummaryInfo>& ps, CLHEP::HepRandomEngine* engine) {
   std::unique_ptr<PixelFEDChannelCollection> PixelFEDChannelCollection_ = nullptr;
   pixelEfficiencies_.PixelFEDChannelCollection_ = nullptr;
 
   std::vector<int> bunchCrossing;
   std::vector<float> TrueInteractionList;
 
-  for (unsigned int i = 0; i < ps.size(); i++){
+  for (unsigned int i = 0; i < ps.size(); i++) {
     bunchCrossing.push_back(ps[i].getBunchCrossing());
     TrueInteractionList.push_back(ps[i].getTrueNumInteractions());
   }
@@ -920,7 +919,7 @@ std::unique_ptr<PixelFEDChannelCollection> SiPixelDigitizerAlgorithm::chooseScen
     }
     pui++;
   }
-  
+
   if (pu0 != bunchCrossing.end()) {
     unsigned int PUBin = TrueInteractionList.at(p);  // case delta PU=1, fix me
     const auto& theProbabilitiesPerScenario = scenarioProbabilityHandle->getProbabilities(PUBin);
@@ -937,13 +936,12 @@ std::unique_ptr<PixelFEDChannelCollection> SiPixelDigitizerAlgorithm::chooseScen
 
     PixelFEDChannelCollection_ = std::make_unique<PixelFEDChannelCollection>(quality_map->at(scenario));
     pixelEfficiencies_.PixelFEDChannelCollection_ =
-      std::make_unique<PixelFEDChannelCollection>(quality_map->at(scenario));
+        std::make_unique<PixelFEDChannelCollection>(quality_map->at(scenario));
   }
 
   return PixelFEDChannelCollection_;
 }
 
-
 std::unique_ptr<PixelFEDChannelCollection> SiPixelDigitizerAlgorithm::chooseScenario(PileupMixingContent* puInfo,
                                                                                      CLHEP::HepRandomEngine* engine) {
   //Determine scenario to use for the current event based on pileup information
diff --git a/SimTracker/SiPixelDigitizer/plugins/SiPixelDigitizerAlgorithm.h b/SimTracker/SiPixelDigitizer/plugins/SiPixelDigitizerAlgorithm.h
index 81d3a92a36ea1..f7b83e526cf49 100644
--- a/SimTracker/SiPixelDigitizer/plugins/SiPixelDigitizerAlgorithm.h
+++ b/SimTracker/SiPixelDigitizer/plugins/SiPixelDigitizerAlgorithm.h
@@ -78,12 +78,13 @@ class SiPixelDigitizerAlgorithm {
   void calculateInstlumiFactor(PileupMixingContent* puInfo);
   void init_DynIneffDB(const edm::EventSetup&, const unsigned int&);
   std::unique_ptr<PixelFEDChannelCollection> chooseScenario(PileupMixingContent* puInfo, CLHEP::HepRandomEngine*);
-  
+
   // for premixing
   void calculateInstlumiFactor(const std::vector<PileupSummaryInfo>& ps,
                                int bunchSpacing);  // TODO: try to remove the duplication of logic...
   void setSimAccumulator(const std::map<uint32_t, std::map<int, int> >& signalMap);
-  std::unique_ptr<PixelFEDChannelCollection> chooseScenario(const std::vector<PileupSummaryInfo>& ps ,CLHEP::HepRandomEngine* engine);
+  std::unique_ptr<PixelFEDChannelCollection> chooseScenario(const std::vector<PileupSummaryInfo>& ps,
+                                                            CLHEP::HepRandomEngine* engine);
 
   bool killBadFEDChannels() const;
   typedef std::unordered_map<std::string, PixelFEDChannelCollection> PixelFEDChannelCollectionMap;