diff --git a/cli/tools/test_runner.rs b/cli/tools/test_runner.rs
index a2bd0edead..de251947bd 100644
--- a/cli/tools/test_runner.rs
+++ b/cli/tools/test_runner.rs
@@ -346,7 +346,10 @@ pub async fn run_tests(
     let lines_regex = Regex::new(r"(?:\* ?)(?:\# ?)?(.*)")?;
 
     for specifier in &doc_modules {
-      let file = program_state.file_fetcher.get_source(&specifier).unwrap();
+      let file = program_state
+        .file_fetcher
+        .fetch(&specifier, &mut permissions.clone())
+        .await?;
 
       let parsed_module =
         ast::parse(&file.specifier.as_str(), &file.source, &file.media_type)?;