diff --git a/test/downstream/setp_oop.jl b/test/downstream/setp_oop.jl
index bcbdd67..c80471f 100644
--- a/test/downstream/setp_oop.jl
+++ b/test/downstream/setp_oop.jl
@@ -17,8 +17,8 @@ prob = ODEProblem(sys,
 ps = prob.p
 
 syms = [a, b, c, d, e, f, g]
-newvals = [1.0f0, view(rand(Float32, 5), 2:4), c => BigFloat("1.01"),
-    d => BigInt("12345"), e => 2.0f0, f => view(rand(2, 2), 1:4), g => (+)]
+newvals = [1.0f0, view(rand(Float32, 5), 2:4), c => big"1.01",
+    d => big"12345", e => 2.0f0, f => view(rand(2, 2), 1:4), g => (+)]
 
 for (sym, val) in zip(syms, vals)
     for valp in (prob, ps)