diff --git a/autoware_lanelet2_extension/lib/visualization.cpp b/autoware_lanelet2_extension/lib/visualization.cpp
index 581bdc4..1f46655 100644
--- a/autoware_lanelet2_extension/lib/visualization.cpp
+++ b/autoware_lanelet2_extension/lib/visualization.cpp
@@ -578,7 +578,7 @@ visualization_msgs::msg::MarkerArray detectionAreasAsMarkerArray(
           marker.colors.push_back(c);
         }
       }  // for triangles0
-    }    // for detection areas
+    }  // for detection areas
     marker_array.markers.push_back(marker);
 
     // stop line visualization
@@ -645,7 +645,7 @@ visualization_msgs::msg::MarkerArray noParkingAreasAsMarkerArray(
           marker.colors.push_back(c);
         }
       }  // for triangles0
-    }    // for no_parking areas
+    }  // for no_parking areas
     marker_array.markers.push_back(marker);
   }  // for regulatory elements
   return marker_array;
@@ -707,7 +707,7 @@ visualization_msgs::msg::MarkerArray busStopAreasAsMarkerArray(
           marker.colors.push_back(c);
         }
       }  // for triangles0
-    }    // for bus_stop_area
+    }  // for bus_stop_area
     marker_array.markers.push_back(marker);
   }  // for regulatory elements
   return marker_array;
@@ -777,7 +777,7 @@ visualization_msgs::msg::MarkerArray noStoppingAreasAsMarkerArray(
           marker.colors.push_back(c);
         }
       }  // for triangles0
-    }    // for no_stopping areas
+    }  // for no_stopping areas
     marker_array.markers.push_back(marker);
     const auto & stop_line = no_reg_elem->stopLine();
     // stop line visualization