diff --git a/diffbot_navigation/launch/amcl.launch b/diffbot_navigation/launch/amcl.launch
index b65e633c..2af563aa 100644
--- a/diffbot_navigation/launch/amcl.launch
+++ b/diffbot_navigation/launch/amcl.launch
@@ -18,7 +18,7 @@
     <param name="min_particles"             value="500"/>
     <param name="max_particles"             value="5000"/>
     <param name="kld_err"                   value="0.02"/>
-    <param name="kld_err"                   value="0.99"/>
+    <param name="kld_z"                     value="0.99"/>
     <param name="update_min_d"              value="0.15"/>
     <param name="update_min_a"              value="0.15"/>
     <param name="resample_interval"         value="1"/>
@@ -55,4 +55,4 @@
     <param name="global_frame_id"           value="$(arg global_frame_id)"/>
 
   </node>
-</launch>
\ No newline at end of file
+</launch>