diff --git a/test/pdmtypes.jl b/test/pdmtypes.jl
index 62324a2..b1d5eb2 100644
--- a/test/pdmtypes.jl
+++ b/test/pdmtypes.jl
@@ -179,7 +179,7 @@ using Test
         @test M isa PDMat
         @test Matrix(M) ≈ A
         Mat32 = @inferred Matrix{Float32}(M)
-        @test eltype(Mat32) == Float32
+        @test Mat32 isa Matrix{Float32}
         @test Mat32 ≈ Float32.(A)
 
         M = @inferred AbstractPDMat(Diagonal(A))