diff --git a/Project.toml b/Project.toml
index 47fb1f11..5c16c08e 100644
--- a/Project.toml
+++ b/Project.toml
@@ -1,7 +1,7 @@
 name = "PlutoUI"
 uuid = "7f904dfe-b85e-4ff6-b463-dae2292396a8"
 authors = ["Fons van der Plas <fons@plutojl.org>"]
-version = "0.7.18"
+version = "0.7.19"
 
 [deps]
 AbstractPlutoDingetjes = "6e696c72-6542-2067-7265-42206c756150"
diff --git a/src/Builtins.jl b/src/Builtins.jl
index 333db584..a925d81e 100644
--- a/src/Builtins.jl
+++ b/src/Builtins.jl
@@ -180,7 +180,7 @@ begin
 	Base.get(slider::Slider) = slider.default
 	Bonds.initial_value(slider::Slider) = slider.default
 	
-	Bonds.possible_values(slider::Slider) = slider.range
+	Bonds.possible_values(slider::Slider) = 1:length(slider.values)
 	
 	function Bonds.transform_value(slider::Slider, val_from_js)
 		slider.values[val_from_js]
@@ -580,14 +580,16 @@ begin
 	Base.get(select::Select) = select.default
 	Bonds.initial_value(select::Select) = select.default
 	
-	Bonds.possible_values(select::Select) = (o.first for o in select.options)
+	Bonds.possible_values(select::Select) = (string(i) for i in 1:length(select.options))
 	
 	function Bonds.transform_value(select::Select, val_from_js)
+		# val_from_js will be a String, but let's allow Integers as well, there's no harm in that
 		val_num = val_from_js isa Integer ? val_from_js : tryparse(Int64, val_from_js)
 		select.options[val_num].first
 	end
 	
 	function Bonds.validate_value(select::Select, val_from_js)
+		# val_from_js will be a String, but let's allow Integers as well, there's no harm in that
 		val_num = val_from_js isa Integer ? val_from_js : tryparse(Int64, val_from_js)
 		val_num isa Integer && 1 <= val_num <= length(select.options)
 	end