diff --git a/test/runtests.jl b/test/runtests.jl
index 4d4cb29..6b6fcf8 100644
--- a/test/runtests.jl
+++ b/test/runtests.jl
@@ -22,7 +22,7 @@ const RUN_JET_TESTS = isempty(VERSION.prerelease)
 
 @testset "JET" begin
     if RUN_JET_TESTS
-        using Pkg; Pkg.add("JET"); Pkg.instantiate(; io = devnull)
+        using Pkg; Pkg.add("JET"; io = devnull); Pkg.instantiate()
         using JET
         JET.test_package(CommonDataFormat; target_modules = [CommonDataFormat])
     end