diff --git a/test/test_hparams.jl b/test/test_hparams.jl
index 46ec760..587de69 100644
--- a/test/test_hparams.jl
+++ b/test/test_hparams.jl
@@ -102,5 +102,5 @@ end
         @info "x" val=3.0
     end
     hist = convert(MVHistory, lg)
-    @test haskey(hist, "x/val")
-end
\ No newline at end of file
+    @test haskey(hist, Symbol("x/val"))
+end