diff --git a/gio/gdbus-2.0/codegen/codegen.py b/gio/gdbus-2.0/codegen/codegen.py
index 6fa163322..0616c3492 100644
--- a/gio/gdbus-2.0/codegen/codegen.py
+++ b/gio/gdbus-2.0/codegen/codegen.py
@@ -1138,7 +1138,7 @@ class InterfaceInfoBodyCodeGenerator:
             "const %s * const %s[] =\n" % (element_type, array_name_lower)
         )
         self.outfile.write("{\n")
-        for (_, name) in elements:
+        for _, name in elements:
             self.outfile.write("  &%s,\n" % name)
         self.outfile.write("  NULL,\n")
         self.outfile.write("};\n")
@@ -2397,7 +2397,6 @@ class CodeGenerator:
             self.outfile.write("}\n")
             self.outfile.write("\n")
             if p.arg.free_func is not None:
-
                 self.outfile.write(
                     self.docbook_gen.expand(
                         "/**\n"
diff --git a/gio/gdbus-2.0/codegen/codegen_main.py b/gio/gdbus-2.0/codegen/codegen_main.py
index 69a264c81..c0f44d50a 100644
--- a/gio/gdbus-2.0/codegen/codegen_main.py
+++ b/gio/gdbus-2.0/codegen/codegen_main.py
@@ -119,7 +119,7 @@ def apply_annotation(iface_list, iface, method, signal, prop, arg, key, value):
 
 def apply_annotations(iface_list, annotation_list):
     # apply annotations given on the command line
-    for (what, key, value) in annotation_list:
+    for what, key, value in annotation_list:
         pos = what.find("::")
         if pos != -1:
             # signal