diff --git a/share/scripts/bounce_replace.lua b/share/scripts/bounce_replace.lua
index da657628ab..5e7baa6b1b 100644
--- a/share/scripts/bounce_replace.lua
+++ b/share/scripts/bounce_replace.lua
@@ -39,7 +39,7 @@ function factory (params) return function ()
 		playlist:to_stateful ():clear_changes ()
 
 		-- bounce the region with processing
-		local region = track:bounce_range (r:position (), r:position() + r:length (), ARDOUR.InterThreadInfo (), track:main_outs (), false);
+		local region = track:bounce_range (r:position (), r:position() + r:length (), ARDOUR.InterThreadInfo (), track:main_outs (), false, "");
 
 		-- remove old region..
 		playlist:remove_region (r);
diff --git a/share/scripts/tomsloop.lua b/share/scripts/tomsloop.lua
index d397ab9e60..5f83221695 100644
--- a/share/scripts/tomsloop.lua
+++ b/share/scripts/tomsloop.lua
@@ -243,7 +243,7 @@ function factory (params) return function ()
 		playlist:to_stateful ():clear_changes ()
 
 		-- do the actual work
-		local region = track:bounce_range (loop:start (), loop:_end (), itt, proc, false)
+		local region = track:bounce_range (loop:start (), loop:_end (), itt, proc, false, "")
 		playlist:add_region (region, playhead, n_paste, false, 0, 0, false)
 
 		n_regions_created = n_regions_created + 1