diff --git a/R/step4_plot.R b/R/step4_plot.R
index 7ce535a6..6ce0d8c2 100644
--- a/R/step4_plot.R
+++ b/R/step4_plot.R
@@ -524,7 +524,7 @@ step4_plot = function(tm, vp, return.asp, show, knit, args) {
 		# prepare aux layers and return group label (in case it is not user specified)
 		aux_group_def = mapply(function(a, id) {
 			FUNaux_prep = paste0("tmap", gs, a$mapping.fun, "Prep")
-			do.call(FUNaux_prep, list(a = a$args, b = db$bbox, id = id, o = o))
+			do.call(FUNaux_prep, list(a = a$args, bs = db$bbox, id = id, o = o))
 		}, aux, 1:length(aux))
 		aux_group = mapply(function(a, agd) {
 			if (is.na(a$group)) agd else as.character(a$group)
diff --git a/R/tmapLeafletLegend.R b/R/tmapLeafletLegend.R
index b3569f5b..defd1583 100644
--- a/R/tmapLeafletLegend.R
+++ b/R/tmapLeafletLegend.R
@@ -104,7 +104,7 @@ tmapLeaflet_legend = function(cmp, lf, o, orientation) {
 	
 	legpos = leaflet_pos(cmp$position)
 
-	lf2 = if (cmp$typ == "none") {
+	lf2 = if (cmp$type == "none") {
 		#message("Text based legends not supported in view mode")
 		lf
 	} else if (cmp$type == "gradient") {