diff --git a/test/rossi.csv b/test/data/rossi.csv
similarity index 100%
rename from test/rossi.csv
rename to test/data/rossi.csv
diff --git a/test/runtests.jl b/test/runtests.jl
index bd07443..95e36f2 100644
--- a/test/runtests.jl
+++ b/test/runtests.jl
@@ -146,7 +146,7 @@ end
 end
 
 @testset "Cox" begin
-    filepath = joinpath(@__DIR__, "rossi.csv")
+    filepath = joinpath(@__DIR__, "data", "rossi.csv")
     rossi = CSV.read(filepath)
     rossi[:event] = EventTime.(rossi[:week],rossi[:arrest] .== 1)