diff --git a/cartographer_ros/configuration_files/backpack_3d.lua b/cartographer_ros/configuration_files/backpack_3d.lua
index c85c712..8a2a4bc 100644
--- a/cartographer_ros/configuration_files/backpack_3d.lua
+++ b/cartographer_ros/configuration_files/backpack_3d.lua
@@ -42,6 +42,5 @@ MAP_BUILDER.sparse_pose_graph.optimization_problem.ceres_solver_options.max_num_
 -- constraints.
 MAP_BUILDER.sparse_pose_graph.constraint_builder.adaptive_voxel_filter = TRAJECTORY_BUILDER_3D.high_resolution_adaptive_voxel_filter
 MAP_BUILDER.sparse_pose_graph.constraint_builder.min_score = 0.62
-MAP_BUILDER.sparse_pose_graph.constraint_builder.log_matches = true
 
 return options