diff --git a/src/Propellor/Property/Ssh.hs b/src/Propellor/Property/Ssh.hs
index 3e354af..bc0e7ca 100644
--- a/src/Propellor/Property/Ssh.hs
+++ b/src/Propellor/Property/Ssh.hs
@@ -73,7 +73,7 @@ randomHostKeys = flagFile prop "/etc/ssh/.unique_host_keys"
 			, Param "rm -f /etc/ssh/ssh_host_*"
 			]
 		ensureProperty $ scriptProperty 
-			[ "DPKG_MAINTSCRIPT_PACKAGE=openssh-server /var/lib/dpkg/info/openssh-server.postinst configure" ]
+			[ "DPKG_MAINTSCRIPT_NAME=postinst DPKG_MAINTSCRIPT_PACKAGE=openssh-server /var/lib/dpkg/info/openssh-server.postinst configure" ]
 
 -- | Sets ssh host keys from the site's PrivData.
 --