diff --git a/src/MixedModelsMakie.jl b/src/MixedModelsMakie.jl
index 22136e2..82e095f 100644
--- a/src/MixedModelsMakie.jl
+++ b/src/MixedModelsMakie.jl
@@ -37,7 +37,8 @@ export RanefInfo,
        zetaplot!
 
 # from https://github.com/MakieOrg/Makie.jl/issues/2992
-const Indexable = Union{Makie.Figure,Makie.GridLayout,Makie.GridPosition,Makie.GridSubposition}
+const Indexable = Union{Makie.Figure,Makie.GridLayout,Makie.GridPosition,
+                        Makie.GridSubposition}
 
 include("utilities.jl")
 include("shrinkage.jl")
diff --git a/src/coefplot.jl b/src/coefplot.jl
index 7cd7d21..b527bc9 100644
--- a/src/coefplot.jl
+++ b/src/coefplot.jl
@@ -37,11 +37,11 @@ function coefplot!(ax::Axis, x::Union{MixedModel,MixedModelBootstrap};
     xvals = ci.estimate
     xlabel = @sprintf "Estimate and %g%% confidence interval" conf_level * 100
 
-    attributes = merge((;xlabel), attributes)
+    attributes = merge((; xlabel), attributes)
     ax.xlabel = attributes.xlabel
 
     scatter!(ax, xvals, y; attributes...)
-    errorbars!(ax, xvals, y, xvals .- ci.lower, ci.upper .- xvals; 
+    errorbars!(ax, xvals, y, xvals .- ci.lower, ci.upper .- xvals;
                direction=:x, attributes...)
     vline_at_zero && vlines!(ax, 0; color=(:black, 0.75), linestyle=:dash)
 
diff --git a/src/ridge.jl b/src/ridge.jl
index 770dd7e..d114fbd 100644
--- a/src/ridge.jl
+++ b/src/ridge.jl
@@ -19,7 +19,7 @@ The mutating methods return the original object.
 function ridgeplot(x::MixedModelBootstrap; show_intercept=true, kwargs...)
     # need to guarantee a min height of 200
     fig = Figure(; size=(640, max(200, 100 * _npreds(x; show_intercept))))
-    return ridgeplot!(fig, x,; show_intercept, kwargs...)
+    return ridgeplot!(fig, x; show_intercept, kwargs...)
 end
 
 """$(@doc ridgeplot)"""
@@ -40,21 +40,23 @@ _color(p::Pair) = first(p)
 
 """$(@doc ridgeplot)"""
 function ridgeplot!(ax::Axis, x::MixedModelBootstrap;
-                   conf_level=0.95,
-                   vline_at_zero=true,
-                   show_intercept=true,
-                   attributes...)
+                    conf_level=0.95,
+                    vline_at_zero=true,
+                    show_intercept=true,
+                    attributes...)
     xlabel = if !ismissing(conf_level)
-        @sprintf "Normalized bootstrap density and %g%% confidence interval" (conf_level * 100)
+        @sprintf "Normalized bootstrap density and %g%% confidence interval" (conf_level *
+                                                                              100)
     else
         "Normalized bootstrap density"
     end
 
     if !ismissing(conf_level)
-        coefplot!(ax, x; conf_level, vline_at_zero, show_intercept, color=:black, attributes...)
+        coefplot!(ax, x; conf_level, vline_at_zero, show_intercept, color=:black,
+                  attributes...)
     end
 
-    attributes = merge((;xlabel, color=:black), attributes)
+    attributes = merge((; xlabel, color=:black), attributes)
     band_attributes = merge(attributes, (; color=(_color(attributes.color), 0.3)))
 
     ax.xlabel = attributes.xlabel
@@ -77,7 +79,7 @@ function ridgeplot!(ax::Axis, x::MixedModelBootstrap;
         band!(ax, lower, upper; band_attributes...)
         lines!(ax, upper; attributes...)
     end
-    
+
     # check conf_level so that we don't double print
     # if coefplot took care of it for us
     if ismissing(conf_level)
diff --git a/test/runtests.jl b/test/runtests.jl
index 54777e0..6831c67 100644
--- a/test/runtests.jl
+++ b/test/runtests.jl
@@ -44,8 +44,8 @@ g1 = fit(MixedModel,
 
 rng = MersenneTwister(0)
 x = rand(rng, 100)
-data = (x = x, x2 = 1.5 .* x, y = rand(rng, [0,1], 100), z = repeat('A':'T', 5))
-mr = @suppress fit(MixedModel, @formula(y ~ x + x2 + (1|z)), data; progress)
+data = (x=x, x2=1.5 .* x, y=rand(rng, [0, 1], 100), z=repeat('A':'T', 5))
+mr = @suppress fit(MixedModel, @formula(y ~ x + x2 + (1 | z)), data; progress)
 br = parametricbootstrap(MersenneTwister(42), 500, mr; progress,
                          optsum_overrides=(; ftol_rel=1e-6))