diff --git a/src/backends/plotly.jl b/src/backends/plotly.jl
index eb5f2692..b66f7198 100644
--- a/src/backends/plotly.jl
+++ b/src/backends/plotly.jl
@@ -940,15 +940,18 @@ function plotly_series_segments(series::Series, plotattributes_base::KW, x, y, z
             plotattributes_out_fillrange[:showlegend] = false
             # if fillrange is provided as real or tuple of real, expand to array
             if typeof(series[:fillrange]) <: Real
-                series[:fillrange] = fill(series[:fillrange], length(rng))
+                plotattributes_out[:fillrange] = fill(series[:fillrange], length(rng))
             elseif typeof(series[:fillrange]) <: Tuple
+                @show rng
+                @show typeof(series[:fillrange][1])
+                @show series[:fillrange][1]
                 f1 =
                     typeof(series[:fillrange][1]) <: Real ?
                     fill(series[:fillrange][1], length(rng)) : series[:fillrange][1][rng]
                 f2 =
                     typeof(series[:fillrange][2]) <: Real ?
                     fill(series[:fillrange][2], length(rng)) : series[:fillrange][2][rng]
-                series[:fillrange] = (f1, f2)
+                plotattributes_out[:fillrange] = (f1, f2)
             end
             if isa(series[:fillrange], AbstractVector)
                 plotattributes_out_fillrange[:y] = series[:fillrange][rng]