diff --git a/src/ParallelTestRunner.jl b/src/ParallelTestRunner.jl
index 7933d3d..0a97461 100644
--- a/src/ParallelTestRunner.jl
+++ b/src/ParallelTestRunner.jl
@@ -23,6 +23,9 @@ include("compatutils.jl")
 # PTRWorker, worker_id, test_exe, addworkers, addworker
 include("ptrworker.jl")
 
+include("history.jl")
+using .TestHistory
+
 # Always set the max rss so that if tests add large global variables
 #  (which they do) we don't make the GC's life too hard. Apple's memory
 #  management makes setting this value more complicated than it should
@@ -107,12 +110,6 @@ function init_time(rec::AbstractTestRecord)
     return base.total_time - base.time
 end
 
-# the user is warned once a warm worker's init time exceeds this multiple of the cold-start cost...
-const SLOW_INIT_FACTOR = 2
-# ... but only if it also exceeds this many seconds, to avoid false positives in test suites
-# with a short cold worker init
-const SLOW_INIT_MIN_TIME = 10.0
-
 function Base.getindex(rec::AbstractTestRecord)
     return parent(rec).value
 end
@@ -359,7 +356,7 @@ function execute(::Type{TestRecord}, mod::Module, f, name, start_time, _custom_a
         GC.gc(true)
         Random.seed!(1)
 
-        # @testset CustomTestRecord switches the all lower-level testset to our custom testset,
+        # @testset CustomTestSet switches the all lower-level testset to our custom testset,
         # so we need to have two layers here such that the user-defined testsets are using `DefaultTestSet`.
         # This also guarantees our invariant about `WorkerTestSet` containing a single `DefaultTestSet`.
         stats = @timed @testset WorkerTestSet "placeholder" begin
@@ -433,9 +430,6 @@ function default_njobs(;
     return max(1, min(_cpu_threads, memory_jobs))
 end
 
-include("history.jl")
-using .TestHistory
-
 """
     find_tests(dir::String) -> Dict{String, Expr}
 
@@ -933,6 +927,12 @@ function runtests(mod::Module, args::ParsedArgs;
     )
 end
 
+# the user is warned once a warm worker's init time exceeds this multiple of the cold-start cost...
+const SLOW_INIT_FACTOR = 2
+# ... but only if it also exceeds this many seconds, to avoid false positives in test suites
+# with a short cold worker init
+const SLOW_INIT_MIN_TIME = 10.0
+
 # Helper function, to be used for testing, with `tests` already sorted.
 function _runtests(mod::Module, args::ParsedArgs;
                    testsuite::Dict{String,Expr} = find_tests(pwd()),