diff --git a/urdf/realsense.gazebo b/urdf/realsense.gazebo
index 6a38ede747953bf486d6d35d02a789fdbbe3425c..b822728341bdf1972ddce5f1367bed75551bd3ce 100644
--- a/urdf/realsense.gazebo
+++ b/urdf/realsense.gazebo
@@ -2,7 +2,7 @@
 <root xmlns:xacro="http://ros.org/wiki/xacro">
   <xacro:macro name="iri_depth_camera_gazebo" params="name config">
 
-    <xacro:property name="properties" value="${load_yaml(config)}"/>
+    <xacro:property name="properties" value="${xacro.load_yaml(config)}"/>
 
     <gazebo reference="${name}_link">
       <sensor type="depth" name="${name}">