diff --git a/image_classifier/image_classifier.py b/image_classifier/image_classifier.py
index aacd363..a560c26 100755
--- a/image_classifier/image_classifier.py
+++ b/image_classifier/image_classifier.py
@@ -82,9 +82,10 @@ class image_classifier:
                     if file.is_file():
                         files.append(file)
                     elif file.is_dir(follow_symlinks=False):
-                        more_files = recursive_scandir(file.path,
-                                                       ignore_hidden_files=ignore_hidden_files
-                                                      )
+                        more_files = self.recursive_scandir(
+                                                            file.path,
+                                                            ignore_hidden_files=ignore_hidden_files
+                                                           )
                         if more_files:
                             files = files + more_files
         except PermissionError as error: