diff --git a/Rules/rules.xml b/Rules/rules.xml
index 3fb5368..f05bac7 100644
--- a/Rules/rules.xml
+++ b/Rules/rules.xml
@@ -18,17 +18,17 @@
 	  command="/usr/sbin/update-locale"/>
   <Action name="update-postfix-aliases"
 	  timing="post" when="modified" status="check"
-	  command="/usr/sbin/postdmap aliases"/>
+	  command="/usr/sbin/postmap aliases"/>
   <Action name="update-postfix-canonical"
 	  timing="post" when="modified" status="check"
-	  command="/usr/sbin/postdmap canonical"/>
+	  command="/usr/sbin/postmap canonical"/>
   <Action name="update-postfix-mime_header_checks"
 	  timing="post" when="modified" status="check"
-	  command="/usr/sbin/postdmap mime_header_checks"/>
+	  command="/usr/sbin/postmap mime_header_checks"/>
   <Action name="update-postfix-transport"
 	  timing="post" when="modified" status="check"
-	  command="/usr/sbin/postdmap transport"/>
+	  command="/usr/sbin/postmap transport"/>
   <Action name="update-postfix-virtual"
 	  timing="post" when="modified" status="check"
-	  command="/usr/sbin/postdmap virtual"/>
+	  command="/usr/sbin/postmap virtual"/>
 </Rules>