diff --git a/mola_bridge_ros2/src/BridgeROS2.cpp b/mola_bridge_ros2/src/BridgeROS2.cpp
index 5e3e4f0..74b595e 100644
--- a/mola_bridge_ros2/src/BridgeROS2.cpp
+++ b/mola_bridge_ros2/src/BridgeROS2.cpp
@@ -1561,7 +1561,7 @@ void BridgeROS2::internalPublishGridMap(
     ASSERT_(pubGrid);
 
     rclcpp::Publisher<nav_msgs::msg::MapMetaData>::SharedPtr pubMeta =
-        std::dynamic_pointer_cast<rclcpp::Publisher<nav_msgs::msg::MapMetaData>>(pubMeta);
+        std::dynamic_pointer_cast<rclcpp::Publisher<nav_msgs::msg::MapMetaData>>(pubM);
     ASSERT_(pubMeta);
 
     std_msgs::msg::Header msg_header;