diff --git a/launch/nav.launch b/launch/nav.launch
index 5a630c937ff97c63e1694d24c4c11f7116c02c86..1e3dafec33b45481bb3e96b377ed016e5e963ae3 100644
--- a/launch/nav.launch
+++ b/launch/nav.launch
@@ -17,7 +17,7 @@
   <arg name="scan_topic"                 default="/$(arg ns)/sensors/scan"/>
   <arg name="use_map"                    default="true"/>
   <arg name="use_map_server"             default="true"/>
-    <arg name="map_path"                 default="$(find iri_maps)/map"/>
+    <arg name="map_path"                 default="$(find iri_maps)/maps"/>
     <arg name="map_name"                 default="willow"/>
   <arg name="use_amcl"                   default="true"/>
     <arg name="amcl_config"              default="$(arg path)/amcl.yaml"/>