diff --git a/pkg/tmpl/file_renderer.go b/pkg/tmpl/file_renderer.go
index 6004061e..27211ef2 100644
--- a/pkg/tmpl/file_renderer.go
+++ b/pkg/tmpl/file_renderer.go
@@ -19,6 +19,7 @@ func NewFileRenderer(readFile func(filename string) ([]byte, error), basePath st
 		Context: &Context{
 			basePath: basePath,
 			readFile: readFile,
+            readDir:  os.ReadDir,
 		},
 		Data: data,
 	}
@@ -31,6 +32,7 @@ func NewFirstPassRenderer(basePath string, data interface{}) *FileRenderer {
 			preRender: true,
 			basePath:  basePath,
 			readFile:  os.ReadFile,
+            readDir:   os.ReadDir,
 		},
 		Data: data,
 	}