diff --git a/test/repl.jl b/test/repl.jl
index 47e0cd65eb..8b5c4a8949 100644
--- a/test/repl.jl
+++ b/test/repl.jl
@@ -738,7 +738,7 @@ end
     tmp_sym_link = joinpath(tmp_55850, "sym")
     symlink(tmp_55850, tmp_sym_link; dir_target=true)
     withenv("JULIA_DEPOT_PATH" => tmp_sym_link, "JULIA_LOAD_PATH" => nothing) do
-        prompt = readchomp(`$(Base.julia_cmd()[1]) --startup-file=no -e "using Pkg: REPLMode, Types; print(REPLMode.projname(Types.find_project_file()))"`)
+        prompt = readchomp(`$(Base.julia_cmd()[1]) --startup-file=no -e "using Pkg: Types; const REPLExt = Base.get_extension(Pkg, :REPLExt); print(REPLExt.projname(Types.find_project_file()))"`)
         @test prompt == "@v$(VERSION.major).$(VERSION.minor)"
     end
 end