diff --git a/src/test_tif_loader.cpp b/src/test_tif_loader.cpp
index e3f64fc..15ed979 100644
--- a/src/test_tif_loader.cpp
+++ b/src/test_tif_loader.cpp
@@ -81,8 +81,8 @@ class MapPublisher : public rclcpp::Node {
     geometry_msgs::msg::TransformStamped static_transformStamped;
     static_transformStamped.header.frame_id = map_->getCoordinateName();
     static_transformStamped.child_frame_id = map_->getGridMap().getFrameId();
-    static_transformStamped.transform.translation.x = map_origin(0);
-    static_transformStamped.transform.translation.y = map_origin(1);
+    static_transformStamped.transform.translation.x = map_origin.x();
+    static_transformStamped.transform.translation.y = map_origin.y();
     static_transformStamped.transform.translation.z = 0.0;
     static_transformStamped.transform.rotation.x = 0.0;
     static_transformStamped.transform.rotation.y = 0.0;