diff --git a/.JuliaFormatter.toml b/.JuliaFormatter.toml
index 259afaf..b510f92 100644
--- a/.JuliaFormatter.toml
+++ b/.JuliaFormatter.toml
@@ -1,4 +1,4 @@
-always_for_in = true
+always_for_in = false
 import_to_using = false
 align_pair_arrow = true
 align_assignment = true
diff --git a/src/colorschemes.jl b/src/colorschemes.jl
index cd9a4e6..8a44379 100644
--- a/src/colorschemes.jl
+++ b/src/colorschemes.jl
@@ -290,7 +290,7 @@ end
 
 ## Utils
 
-get_range(n::Int) = range(0, stop = 1, length = n)
+get_range(n::Int) = range(0, stop = n == 1 ? 0 : 1, length = n)
 get_range(cs) = get_range(length(cs))
 
 get_colorscheme(v::AbstractVector{<:Colorant}) = ColorScheme(v)
diff --git a/test/runtests.jl b/test/runtests.jl
index b20b4f6..2eb7cb9 100644
--- a/test/runtests.jl
+++ b/test/runtests.jl
@@ -223,6 +223,10 @@ end
         end
     end
 
+    @testset "PlotUtils.jl/issues/155" begin
+        palette(:tab10, 1)
+    end
+
     @testset "PlotUtils.jl/issues/156" begin
         for c ∈ cgrad([:black, RGBA{Float64}(1,1,1,1)], 5; categorical=true)
             @test 0 ≤ alpha(c) ≤ 1