diff --git a/js/bundle.go b/js/bundle.go
index b13adc26639..d80ec7a2b27 100644
--- a/js/bundle.go
+++ b/js/bundle.go
@@ -296,13 +296,6 @@ func (b *Bundle) Instantiate(
 	return bi, instErr
 }
 
-// IsExecutable returns whether the given name is an exported and
-// executable function in the script.
-func (b *Bundle) IsExecutable(name string) bool {
-	_, exists := b.exports[name]
-	return exists
-}
-
 // Instantiates the bundle into an existing runtime. Not public because it also messes with a bunch
 // of other things, will potentially thrash data and makes a mess in it if the operation fails.
 func (b *Bundle) instantiate(logger logrus.FieldLogger, rt *goja.Runtime, init *InitContext, vuID uint64) error {
diff --git a/js/runner.go b/js/runner.go
index a0a4caefa2e..80aad46cd5f 100644
--- a/js/runner.go
+++ b/js/runner.go
@@ -347,10 +347,9 @@ func (r *Runner) GetOptions() lib.Options {
 
 // IsExecutable returns whether the given name is an exported and
 // executable function in the script.
-//
-// TODO: completely remove this?
 func (r *Runner) IsExecutable(name string) bool {
-	return r.Bundle.IsExecutable(name)
+	_, exists := r.Bundle.exports[name]
+	return exists
 }
 
 // HandleSummary calls the specified summary callback, if supplied.