diff --git a/src/plot_erp.jl b/src/plot_erp.jl
index 5aaea6e89..4685961b6 100644
--- a/src/plot_erp.jl
+++ b/src/plot_erp.jl
@@ -131,11 +131,12 @@ function plot_erp!(f::Union{GridPosition,Figure}, plotData::DataFrame; positions
         # add topoLegend
 
         if (config.extra.topoLegend)
-            topoAxis = Axis(f_grid, width=Relative(0.25), height=Relative(0.25), halign=0.05, valign=0.95, aspect=1)
+            topoAxis = Axis(f_grid, width=Relative(config.extra.topowidth), height=Relative(config.extra.topoheigth), halign=0.05, valign=0.95, aspect=1)
             topoplotLegend(config, topoAxis, allPositions)
         end
         # no extra legend
         mainAxis = Axis(f_grid; config.axis...)
+        hidedecorations!(mainAxis, label = false, ticks = false, ticklabels = false) 
 
         if isnothing(colors)
             drawing = draw!(mainAxis, plotEquation)
@@ -184,7 +185,7 @@ function topoplotLegend(config, axis, allPositions)
         colorrange=(0, length(allPositions)), # add the 0 for the white-first color
         colormap=specialColors,
         head=(color=:black, linewidth=1, model=topoMatrix),
-        label_scatter=(markersize=10, strokewidth=0.5,))
+        label_scatter=(markersize=config.extra.markersize, strokewidth=0.5,))
 
     hidedecorations!(current_axis())
     hidespines!(current_axis())
diff --git a/src/plotconfig.jl b/src/plotconfig.jl
index 865ff9ca4..3c677aba2 100644
--- a/src/plotconfig.jl
+++ b/src/plotconfig.jl
@@ -173,6 +173,9 @@ function PlotConfig(T::Val{:butterfly})
             showLegend=false
         ), extra=(;
             topoLegend=true,
+            markersize=10,
+            topowidth=0.25,
+            topoheigth=0.25,
             topoPositionToColorFunction=x -> posToColorRomaO(x)
         ), mapping=(;
             color=(:channel, :channels, :trial, :trials,),
diff --git a/test/Project.toml b/test/Project.toml
index d771c941d..56a844000 100644
--- a/test/Project.toml
+++ b/test/Project.toml
@@ -4,4 +4,5 @@ DataFrames = "a93c6f00-e57d-5684-b7b6-d8193f3e46c0"
 GeometryBasics = "5c1252a2-5f33-56bf-86c9-59e7332b4326"
 Test = "8dfed614-e22c-5e08-85e1-65c5234f0b40"
 TopoPlots = "2bdbdf9c-dbd8-403f-947b-1a4e0dd41a7a"
+Unfold = "181c99d8-e21b-4ff3-b70b-c233eddec679"
 UnfoldSim = "ed8ae6d2-84d3-44c6-ab46-0baf21700804"
diff --git a/test/setup.jl b/test/setup.jl
index 9063fd0db..1fb043909 100644
--- a/test/setup.jl
+++ b/test/setup.jl
@@ -4,4 +4,6 @@ using Test
 using CairoMakie
 using GeometryBasics
 using DataFrames
-using TopoPlots
\ No newline at end of file
+using TopoPlots
+
+include("../docs/example_data.jl")
\ No newline at end of file
diff --git a/test/test_butterfly.jl b/test/test_butterfly.jl
new file mode 100644
index 000000000..26d24c757
--- /dev/null
+++ b/test/test_butterfly.jl
@@ -0,0 +1,6 @@
+
+@testset "markersize change" begin
+    include("example_data.jl")
+    data, pos = example_data("TopoPlots.jl")
+    plot_butterfly(data; positions=pos, extra=(markersize = 10, topoheigth=0.4, topowidth=0.4))
+end
diff --git a/test/test_topoplot.jl b/test/test_topoplot.jl
index 261258242..4dfefb76b 100644
--- a/test/test_topoplot.jl
+++ b/test/test_topoplot.jl
@@ -1,4 +1,3 @@
-include("setup.jl")
 @testset "testing topoplot" begin
     data, positions = TopoPlots.example_data()
     plot_topoplot(data[:, 150, 1]; positions=positions, t=150)
diff --git a/test/test_toposeries.jl b/test/test_toposeries.jl
index 2d1e99d60..324df5148 100644
--- a/test/test_toposeries.jl
+++ b/test/test_toposeries.jl
@@ -1,5 +1,4 @@
-# include("../UnfoldMakie/test/test_toposeries.jl")
-#include("setup.jl")
+
 @testset "testing calculateBBox" begin
     data, positions = TopoPlots.example_data()
     df = UnfoldMakie.eeg_matrix_to_dataframe(data[:, :, 1], string.(1:length(positions)));