diff --git a/src/helper_functions.jl b/src/helper_functions.jl
index 99a920b..633ae3b 100644
--- a/src/helper_functions.jl
+++ b/src/helper_functions.jl
@@ -131,5 +131,5 @@ function fill_zeros_bins(real_xs, xs, ys, atol; zero_threshold::Real = 0.0)
     zero_index = real_ys .< zero_threshold
     real_ys[zero_index] .= 0.0
 
-    return return hcat(real_xs,real_ys)
+    return hcat(real_xs,real_ys)
 end