diff --git a/test/core.jl b/test/core.jl
index a8ae28af1fd93..0f172b2a4fc2d 100644
--- a/test/core.jl
+++ b/test/core.jl
@@ -618,8 +618,8 @@ let
 end
 
 # issue #2365
-type B{T}
+type B2365{T}
      v::Union(T, Nothing)
 end
-@test B{Int}(nothing).v === nothing
-@test B{Int}(0).v === 0
+@test B2365{Int}(nothing).v === nothing
+@test B2365{Int}(0).v === 0