diff --git a/Project.toml b/Project.toml
index 4cf31c59..58c4a713 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 = "0.7.49"
+version = "0.7.50"
 
 [deps]
 AbstractPlutoDingetjes = "6e696c72-6542-2067-7265-42206c756150"
diff --git a/src/Builtins.jl b/src/Builtins.jl
index 1b70e6e3..9208397f 100644
--- a/src/Builtins.jl
+++ b/src/Builtins.jl
@@ -1,5 +1,5 @@
 ### A Pluto.jl notebook ###
-# v0.19.14
+# v0.19.18
 
 using Markdown
 using InteractiveUtils
@@ -156,7 +156,7 @@ begin
 	
 	function Slider(values::AbstractVector{T}; default=missing, show_value=false, max_steps=1_000) where T
 		new_values = downsample(values, max_steps)
-		Slider(values, (default === missing) ? first(new_values) : let
+		Slider(new_values, (default === missing) ? first(new_values) : let
 			d = default
 			d ∈ new_values ? convert(T, d) : closest(new_values, d)
 		end, show_value)
diff --git a/test/runtests.jl b/test/runtests.jl
index d7481182..2486f911 100644
--- a/test/runtests.jl
+++ b/test/runtests.jl
@@ -276,10 +276,13 @@ transform(el, x) = AbstractPlutoDingetjes.Bonds.transform_value(el, x)
     max_downsample_time = 0.001 # seconds
     # this should take less than 0.1ms
     @test max_downsample_time >= @elapsed PlutoUI.BuiltinsNotebook.downsample(x3, 100)
-
-
     
-
+    x4 = 1:9802439083
+    el = Slider(x4; default=2, show_value=true)
+    
+    @test length(el.values) <= 1000
+    @test default(el) == 1
+    
     el = Scrubbable(60)
     @test default(el) === 60
     el = Scrubbable(60.0)