diff --git a/cob_bringup/robots/cob4-1.xml b/cob_bringup/robots/cob4-1.xml
index a345ccaaf..43996fa89 100644
--- a/cob_bringup/robots/cob4-1.xml
+++ b/cob_bringup/robots/cob4-1.xml
@@ -39,10 +39,13 @@
 			<arg name="robot" value="$(arg robot)" />
 			<arg name="name" value="base_laser_left" />
 		</include>
+		<include file="$(find cob_bringup)/drivers/scan_unifier.launch" >
+			<arg name="robot" value="$(arg robot)" />
+		</include>
 		<include file="$(find cob_bringup)/drivers/sick_flexisoft.launch" >
 			<arg name="robot" value="$(arg robot)" />
 		</include>
-		<include file="$(find cob_bringup)/drivers/scan_unifier.launch" >
+		<include file="$(find cob_bringup)/tools/collision_monitor.launch" >
 			<arg name="robot" value="$(arg robot)" />
 		</include>
 
diff --git a/cob_bringup/robots/cob4-2.xml b/cob_bringup/robots/cob4-2.xml
index ab0821db4..8918e95f9 100644
--- a/cob_bringup/robots/cob4-2.xml
+++ b/cob_bringup/robots/cob4-2.xml
@@ -39,10 +39,13 @@
 			<arg name="robot" value="$(arg robot)" />
 			<arg name="name" value="base_laser_left" />
 		</include>
+		<include file="$(find cob_bringup)/drivers/scan_unifier.launch" >
+			<arg name="robot" value="$(arg robot)" />
+		</include>
 		<include file="$(find cob_bringup)/drivers/sick_flexisoft.launch" >
 			<arg name="robot" value="$(arg robot)" />
 		</include>
-		<include file="$(find cob_bringup)/drivers/scan_unifier.launch" >
+		<include file="$(find cob_bringup)/tools/collision_monitor.launch" >
 			<arg name="robot" value="$(arg robot)" />
 		</include>