diff --git a/bin/bitbake-setup b/bin/bitbake-setup
index b02cbc2b1..304fbe6cc 100755
--- a/bin/bitbake-setup
+++ b/bin/bitbake-setup
@@ -134,7 +134,7 @@ def commit_config(config_dir):
 def _write_layer_list(dest, repodirs):
     layers = []
     for r in repodirs:
-        for root, dirs, files in os.walk(os.path.join(dest,r)):
+        for root, _dirs, files in os.walk(os.path.join(dest,r)):
             if os.path.basename(root) == 'conf' and 'layer.conf' in files:
                 layers.append(os.path.relpath(os.path.dirname(root), dest))
     layers_f = os.path.join(dest, ".oe-layers.json")
@@ -445,7 +445,7 @@ The bitbake configuration files (local.conf, bblayers.conf and more) can be foun
         configure_vscode(setupdir, layerdir, bitbake_builddir, init_script)
 
 def get_registry_config(registry_path, id):
-    for root, dirs, files in os.walk(registry_path):
+    for root, _dirs, files in os.walk(registry_path):
         for f in files:
             if f.endswith('.conf.json') and id == get_config_name(f):
                 return os.path.join(root, f)
@@ -996,7 +996,7 @@ def has_expired(expiry_date):
 def list_registry(registry_path, with_expired):
     json_data = {}
 
-    for root, dirs, files in os.walk(registry_path):
+    for root, _dirs, files in os.walk(registry_path):
         for f in files:
             if f.endswith('.conf.json'):
                 config_name = get_config_name(f)