diff --git a/lib/knot/protocol.rb b/lib/knot/protocol.rb
index 903697b..bdb7c02 100644
--- a/lib/knot/protocol.rb
+++ b/lib/knot/protocol.rb
@@ -179,10 +179,10 @@ class Knot::Protocol
 
 	def zone( zone) @zones[zone.to_s.to_sym] end
 
-	def conf_set( **opts)   call opts.update( command: 'conf-set') end
-	def conf_unset( **opts) call opts.update( command: 'conf-set') end
+	def conf_set( **opts)   call **opts.update( command: 'conf-set') end
+	def conf_unset( **opts) call **opts.update( command: 'conf-set') end
 
-	def zone_set( **opts)   call opts.update( command: 'zone-set') end
-	def zone_unset( **opts) call opts.update( command: 'zone-unset') end
-	def zone_get( **opts)   call opts.update( command: 'zone-get') end
+	def zone_set( **opts)   call **opts.update( command: 'zone-set') end
+	def zone_unset( **opts) call **opts.update( command: 'zone-unset') end
+	def zone_get( **opts)   call **opts.update( command: 'zone-get') end
 end