diff --git a/R/parallel.R b/R/parallel.R
index 1d540bb87..38362f4a8 100644
--- a/R/parallel.R
+++ b/R/parallel.R
@@ -41,6 +41,7 @@ test_files_parallel <- function(
                        env = NULL,
                        stop_on_failure = FALSE,
                        stop_on_warning = FALSE,
+                       wrap = TRUE,  # unused, to match test_files signature
                        load_package = c("none", "installed", "source")
                        ) {
 
diff --git a/R/test-files.R b/R/test-files.R
index 14c2aa452..6e03ddafb 100644
--- a/R/test-files.R
+++ b/R/test-files.R
@@ -82,7 +82,7 @@ test_dir <- function(path,
     abort("No test files found")
   }
 
-  if (!missing(wrap)) {
+  if (!is_missing(wrap)) {
     lifecycle::deprecate_warn("3.0.0", "test_dir(wrap = )")
   }
 
@@ -107,6 +107,7 @@ test_dir <- function(path,
     env = env,
     stop_on_failure = stop_on_failure,
     stop_on_warning = stop_on_warning,
+    wrap = wrap,
     load_package = load_package,
     parallel = parallel
   )
@@ -150,9 +151,17 @@ test_files <- function(test_dir,
                        env = NULL,
                        stop_on_failure = FALSE,
                        stop_on_warning = FALSE,
+                       wrap = TRUE,
                        load_package = c("none", "installed", "source"),
                        parallel = FALSE) {
 
+  if (is_missing(wrap)) {
+    wrap <- TRUE
+  }
+  if (!isTRUE(wrap)) {
+    lifecycle::deprecate_warn("3.0.0", "test_dir(wrap = )")
+  }
+
   if (parallel) {
     test_files <- test_files_parallel
   } else {
@@ -168,6 +177,7 @@ test_files <- function(test_dir,
     env = env,
     stop_on_failure = stop_on_failure,
     stop_on_warning = stop_on_warning,
+    wrap = wrap,
     load_package = load_package
   )
 }
@@ -180,13 +190,16 @@ test_files_serial <- function(test_dir,
                        env = NULL,
                        stop_on_failure = FALSE,
                        stop_on_warning = FALSE,
+                       wrap = TRUE,
                        load_package = c("none", "installed", "source")) {
 
   env <- test_files_setup_env(test_package, test_dir, load_package, env)
   test_files_setup_state(test_dir, test_package, load_helpers, env)
   reporters <- test_files_reporter(reporter)
 
-  with_reporter(reporters$multi, lapply(test_paths, test_one_file, env = env))
+  with_reporter(reporters$multi,
+    lapply(test_paths, test_one_file, env = env, wrap = wrap)
+  )
 
   test_files_check(reporters$list$get_results(),
     stop_on_failure = stop_on_failure,
@@ -250,12 +263,12 @@ test_files_check <- function(results, stop_on_failure = TRUE, stop_on_warning =
   invisible(results)
 }
 
-test_one_file <- function(path, env = test_env()) {
+test_one_file <- function(path, env = test_env(), wrap = TRUE) {
   reporter <- get_reporter()
   on.exit(teardown_run(), add = TRUE)
 
   reporter$start_file(path)
-  source_file(path, child_env(env))
+  source_file(path, child_env(env), wrap = wrap)
   reporter$end_context_if_started()
   reporter$end_file()
 }
diff --git a/R/utils.R b/R/utils.R
index 3933ce4f1..6b40964cc 100644
--- a/R/utils.R
+++ b/R/utils.R
@@ -71,7 +71,7 @@ remove_source <- function(x) {
   }
 }
 
-# Need to stip environment and source references to make lightweight
+# Need to strip environment and source references to make lightweight
 # function suitable to send to another process
 transport_fun <- function(f) {
   environment(f) <- .GlobalEnv