diff --git a/L1Trigger/L1THGCal/plugins/be_algorithms/FullModuleSumAlgo.cc b/L1Trigger/L1THGCal/plugins/be_algorithms/FullModuleSumAlgo.cc
index 43956af91e9af..0ef2579bc86c5 100644
--- a/L1Trigger/L1THGCal/plugins/be_algorithms/FullModuleSumAlgo.cc
+++ b/L1Trigger/L1THGCal/plugins/be_algorithms/FullModuleSumAlgo.cc
@@ -12,7 +12,7 @@ class FullModuleSumAlgo : public Algorithm<HGCalBestChoiceCodec>
 
         FullModuleSumAlgo(const edm::ParameterSet& conf):
             Algorithm<HGCalBestChoiceCodec>(conf),
-            cluster_product( new l1t::HGCalClusterBxCollection ){}
+            cluster_product_( new l1t::HGCalClusterBxCollection ){}
 
         virtual void setProduces(edm::EDProducer& prod) const override final 
         {
@@ -24,16 +24,16 @@ class FullModuleSumAlgo : public Algorithm<HGCalBestChoiceCodec>
 
         virtual void putInEvent(edm::Event& evt) override final 
         {
-            evt.put(std::move(cluster_product),name());
+            evt.put(std::move(cluster_product_),name());
         }
 
         virtual void reset() override final 
         {
-            cluster_product.reset( new l1t::HGCalClusterBxCollection );
+            cluster_product_.reset( new l1t::HGCalClusterBxCollection );
         }
 
     private:
-        std::unique_ptr<l1t::HGCalClusterBxCollection> cluster_product;
+        std::unique_ptr<l1t::HGCalClusterBxCollection> cluster_product_;
 
 };
 
@@ -60,7 +60,7 @@ void FullModuleSumAlgo::run(const l1t::HGCFETriggerDigiCollection& coll,
         l1t::HGCalCluster cluster( reco::LeafCandidate::LorentzVector(), 
                 moduleSum, moduleId, 0);
 
-        cluster_product->push_back(0,cluster);
+        cluster_product_->push_back(0,cluster);
     }
 }
 
diff --git a/L1Trigger/L1THGCal/plugins/be_algorithms/RandomClusterAlgo.cc b/L1Trigger/L1THGCal/plugins/be_algorithms/RandomClusterAlgo.cc
index 7f11c58ca2896..dcceb29bfb208 100644
--- a/L1Trigger/L1THGCal/plugins/be_algorithms/RandomClusterAlgo.cc
+++ b/L1Trigger/L1THGCal/plugins/be_algorithms/RandomClusterAlgo.cc
@@ -10,7 +10,7 @@ class RandomClusterAlgo : public Algorithm<HGCal64BitRandomCodec> {
   
   RandomClusterAlgo(const edm::ParameterSet& conf):
     Algorithm<HGCal64BitRandomCodec>(conf),
-    cluster_product( new l1t::HGCalClusterBxCollection ){
+    cluster_product_( new l1t::HGCalClusterBxCollection ){
   }
 
   virtual void setProduces(edm::EDProducer& prod) const override final {
@@ -21,15 +21,15 @@ class RandomClusterAlgo : public Algorithm<HGCal64BitRandomCodec> {
                    const std::unique_ptr<HGCalTriggerGeometryBase>& geom) override final;
 
   virtual void putInEvent(edm::Event& evt) override final {
-    evt.put(std::move(cluster_product),name());
+    evt.put(std::move(cluster_product_),name());
   }
 
   virtual void reset() override final {
-    cluster_product.reset( new l1t::HGCalClusterBxCollection );
+    cluster_product_.reset( new l1t::HGCalClusterBxCollection );
   }
   
 private:
-  std::unique_ptr<l1t::HGCalClusterBxCollection> cluster_product;
+  std::unique_ptr<l1t::HGCalClusterBxCollection> cluster_product_;
 
 };
 
@@ -47,7 +47,7 @@ void RandomClusterAlgo::run(const l1t::HGCFETriggerDigiCollection& coll,
     l1t::HGCalCluster cluster( reco::LeafCandidate::LorentzVector(), 
                                word1, word2, word3^word4 );
     
-    cluster_product->push_back(0,cluster);
+    cluster_product_->push_back(0,cluster);
   }
 }
 
diff --git a/L1Trigger/L1THGCal/plugins/be_algorithms/SingleCellClusterAlgo.cc b/L1Trigger/L1THGCal/plugins/be_algorithms/SingleCellClusterAlgo.cc
index 32997944129f5..55e3ba4977e4f 100644
--- a/L1Trigger/L1THGCal/plugins/be_algorithms/SingleCellClusterAlgo.cc
+++ b/L1Trigger/L1THGCal/plugins/be_algorithms/SingleCellClusterAlgo.cc
@@ -12,7 +12,7 @@ class SingleCellClusterAlgo : public Algorithm<HGCalBestChoiceCodec>
 
         SingleCellClusterAlgo(const edm::ParameterSet& conf):
             Algorithm<HGCalBestChoiceCodec>(conf),
-            cluster_product( new l1t::HGCalClusterBxCollection ){}
+            cluster_product_( new l1t::HGCalClusterBxCollection ){}
 
         virtual void setProduces(edm::EDProducer& prod) const override final 
         {
@@ -24,16 +24,16 @@ class SingleCellClusterAlgo : public Algorithm<HGCalBestChoiceCodec>
 
         virtual void putInEvent(edm::Event& evt) override final 
         {
-            evt.put(std::move(cluster_product),name());
+            evt.put(std::move(cluster_product_),name());
         }
 
         virtual void reset() override final 
         {
-            cluster_product.reset( new l1t::HGCalClusterBxCollection );
+            cluster_product_.reset( new l1t::HGCalClusterBxCollection );
         }
 
     private:
-        std::unique_ptr<l1t::HGCalClusterBxCollection> cluster_product;
+        std::unique_ptr<l1t::HGCalClusterBxCollection> cluster_product_;
 
 };
 
@@ -63,7 +63,7 @@ void SingleCellClusterAlgo::run(const l1t::HGCFETriggerDigiCollection& coll,
                 cluster.setModule(moduleId.wafer());
                 cluster.setLayer(moduleId.layer());
                 cluster.setSubDet(moduleId.subdetId());
-                cluster_product->push_back(0,cluster);
+                cluster_product_->push_back(0,cluster);
             }
             i++;
         }