1 files changed, 2 insertions, 1 deletions
diff --git a/cli/tools/bench.rs b/cli/tools/bench.rs
index 447cb1fcb..cd6e91c9f 100644
--- a/cli/tools/bench.rs
+++ b/cli/tools/bench.rs
@@ -642,7 +642,7 @@ pub async fn run_benchmarks_with_watch(
           output: &mut HashSet<&'a ModuleSpecifier>,
           no_check: bool,
         ) {
-          if let Some(module) = maybe_module {
+          if let Some(module) = maybe_module.and_then(|m| m.esm()) {
             for dep in module.dependencies.values() {
               if let Some(specifier) = &dep.get_code() {
                 if !output.contains(specifier) {
@@ -671,6 +671,7 @@ pub async fn run_benchmarks_with_watch(
             }
           }
         }
+
         // This bench module and all it's dependencies
         let mut modules = HashSet::new();
         modules.insert(&specifier);