diff --git a/test/floatfuncs.jl b/test/floatfuncs.jl
index 9b591c18a2ae1..83b5b966b891a 100644
--- a/test/floatfuncs.jl
+++ b/test/floatfuncs.jl
@@ -29,7 +29,7 @@ end
 @test maxintfloat() == maxintfloat(Float64)
 
 # isinteger
-for elty in (Float16,Float32,Float64)
+for elty in floattypes
     @test !isinteger(elty(1.2))
     @test isinteger(elty(12))
     @test isinteger(zero(elty))