diff --git a/wellcoordination/benchmark/rubis.hpp b/wellcoordination/benchmark/rubis.hpp
index d67df48..cee7d1d 100644
--- a/wellcoordination/benchmark/rubis.hpp
+++ b/wellcoordination/benchmark/rubis.hpp
@@ -67,20 +67,18 @@ class Rubis : public ReplicatedObject
       // conflicts
       std::vector<int> g1;
       g1.push_back(static_cast<int>(MethodType::STORE_BUY_NOW));
-      //g1.push_back(static_cast<int>(MethodType::REMOVE_MOVIE));
+      g1.push_back(static_cast<int>(MethodType::REGISTER_USER));
       synch_groups.push_back(g1);
 
+      //std::vector<int> g2;
+      //g2.push_back(static_cast<int>(MethodType::REGISTER_USER));
+      //synch_groups.push_back(g2);
 
       std::vector<int> g2;
-      g3.push_back(static_cast<int>(MethodType::PLACE_BID));
-      g3.push_back(static_cast<int>(MethodType::CLOSE_AUCTION));
+      g2.push_back(static_cast<int>(MethodType::PLACE_BID));
+      g2.push_back(static_cast<int>(MethodType::CLOSE_AUCTION));
       synch_groups.push_back(g2);
 
-      std::vector<int> g3;
-      g2.push_back(static_cast<int>(MethodType::REGISTER_USER));
-      //g2.push_back(static_cast<int>(MethodType::REMOVE_CUSTOMER));
-      synch_groups.push_back(g3);
-
       for (int i = 0; i < 100; i++) {
         directbuysell[i] = 1000;
         openauctions.insert(i);