diff --git a/test/tracker.jl b/test/tracker.jl
index 69f37367..f2a369f8 100644
--- a/test/tracker.jl
+++ b/test/tracker.jl
@@ -39,18 +39,4 @@ end
   2y + x
 end
 
-for T in [Float32, Float64]
-    @test isa(param(T(1)), TrackedArray{T, 0})
-    @test isa(param(rand(T, 2)), TrackedArray{T, 1})
-    @test isa(param(rand(T, 2,2)), TrackedArray{T, 2})
-end
-
-# TODO: do we wand this behaviour ??
-F = typeof(AbstractFloat(1))
-for T in [Int32, Int64]
-    @test isa(param(T(1)), TrackedArray{F, 0})
-    @test isa(param(rand(T, 2)), TrackedArray{F, 1})
-    @test isa(param(rand(T, 2,2)), TrackedArray{F, 2})
-end
-
 end #testset