diff --git a/collects/tests/racket/benchmarks/places/place-channel.rktl b/collects/tests/racket/benchmarks/places/place-channel.rkt
similarity index 100%
rename from collects/tests/racket/benchmarks/places/place-channel.rktl
rename to collects/tests/racket/benchmarks/places/place-channel.rkt
diff --git a/collects/tests/racket/benchmarks/places/place-launch.rktl b/collects/tests/racket/benchmarks/places/place-launch.rkt
similarity index 100%
rename from collects/tests/racket/benchmarks/places/place-launch.rktl
rename to collects/tests/racket/benchmarks/places/place-launch.rkt
diff --git a/collects/tests/racket/benchmarks/places/symbols.rktl b/collects/tests/racket/benchmarks/places/symbols.rkt
similarity index 100%
rename from collects/tests/racket/benchmarks/places/symbols.rktl
rename to collects/tests/racket/benchmarks/places/symbols.rkt