diff --git a/test/runtests.jl b/test/runtests.jl
index e9b9518..dc190bc 100644
--- a/test/runtests.jl
+++ b/test/runtests.jl
@@ -60,7 +60,7 @@ end
         "cylinder.stl" => Properties(10 * π * 1^2, center, diagm([(3 + 10^2) / 12, (3 + 10^2) / 12, 1^2 / 2])), # l_z = 10, r = 1
     )
     @testset "$model" for (model, control) in models
-        path = "test_assets\\$model"
+        path = "test_assets/$model"
         stl = load(path)
 
         @testset "get_mass_properties" begin