diff --git a/loop/tests/test_mm_system_creator.cc b/loop/tests/test_mm_system_creator.cc
index 907136938573fefb1651ec6e91e07e7266d3b0c0..b02651f48ec964ad680fda776d40e02125d595c1 100644
--- a/loop/tests/test_mm_system_creator.cc
+++ b/loop/tests/test_mm_system_creator.cc
@@ -350,12 +350,9 @@ void CheckLoopMinimize(const AllAtomPositions& all_pos,
                                     kill_es, cutoff, true);
   mm_sim.SetCpuPlatformSupport(false);
   mm_sim_inaccurate.SetCpuPlatformSupport(false);
-  // get loop info
-  const uint loop_length = end_res_idx - start_res_idx + 1;
+  // get loop res_indices
   std::vector<uint> res_indices;
   for (uint i = start_res_idx; i <= end_res_idx; ++i) res_indices.push_back(i);
-  const uint first_idx = all_pos.GetFirstIndex(start_res_idx);
-  const uint last_idx = all_pos.GetLastIndex(end_res_idx);
   // run it for a bit
   SetupLoop(all_pos, start_res_idx, end_res_idx, mm_sim);
   ost::mol::mm::SimulationPtr sim = mm_sim.GetSimulation();
@@ -394,18 +391,7 @@ void CheckLoopMinimize(const AllAtomPositions& all_pos,
       }
     }
   }
-  // TEST
-  uint num_moves = 0;
-  for (uint i = 0; i < all_pos.GetNumAtoms(); ++i) {
-    const Real dist = geom::Distance(all_pos.GetPos(i), new_pos->GetPos(i));
-    if (i < first_idx || i > last_idx) {
-      BOOST_CHECK_EQUAL(dist, Real(0));
-    } else if (dist > 0) {
-      ++num_moves;
-    }
-  }
-  BOOST_CHECK(num_moves > 4*loop_length);
-  
+
   // repeat with inaccurate one
   SetupLoop(all_pos, start_res_idx, end_res_idx, mm_sim_inaccurate);
   sim = mm_sim_inaccurate.GetSimulation();
@@ -547,7 +533,8 @@ void CheckLoopMinimize(const AllAtomPositions& all_pos,
   }
 
   ////////////////////////////////////////////////////////////////////////////
-  // try loop of length 1 (only sc should move!)////////////////////////////////////////////////////////////////////////////
+  // try loop of length 1 (only sc should move!)
+  ////////////////////////////////////////////////////////////////////////////
   // find interesting case
   uint loop_idx = 1;
   for (; loop_idx < num_residues-1; ++loop_idx) {