diff --git a/test/runtests.jl b/test/runtests.jl
index 0c609042..2613f901 100644
--- a/test/runtests.jl
+++ b/test/runtests.jl
@@ -363,7 +363,10 @@ Random.seed!(PLOTS_SEED)
 default(show = false, reuse = true)  # don't actually show the plots
 
 is_ci() = get(ENV, "CI", "false") == "true"
-const PLOTS_IMG_TOL = parse(Float64, get(ENV, "PLOTS_IMG_TOL", is_ci() ? Sys.iswindows() ? "2e-4" : "1e-4" : "1e-5"))
+const PLOTS_IMG_TOL = parse(
+    Float64,
+    get(ENV, "PLOTS_IMG_TOL", is_ci() ? Sys.iswindows() ? "2e-4" : "1e-4" : "1e-5"),
+)
 
 ## Uncomment the following lines to update reference images for different backends