diff --git a/odoo_openupgrade_wizard/tools/tools_odoo_module.py b/odoo_openupgrade_wizard/tools/tools_odoo_module.py
index 7d877b6..907e4ea 100644
--- a/odoo_openupgrade_wizard/tools/tools_odoo_module.py
+++ b/odoo_openupgrade_wizard/tools/tools_odoo_module.py
@@ -118,18 +118,13 @@ class Analysis(object):
         for odoo_module in self.modules:
             for module_version in odoo_module.module_versions.values():
                 module_result = module_version.get_requirements(ctx)
+                python_result = result[module_result["version"]]["python"]
+                module_name = module_result["module_name"]
                 for python_lib in module_result["python"]:
-                    if (
-                        python_lib
-                        not in result[module_result["version"]]["python"]
-                    ):
-                        result[module_result["version"]]["python"][
-                            python_lib
-                        ] = [module_result["module_name"]]
+                    if python_lib not in python_result:
+                        python_result[python_lib] = [module_name]
                     else:
-                        result[module_result["version"]]["python"][
-                            python_lib
-                        ].append(module_result["module_name"])
+                        python_result[python_lib].append(module_name)
         return result
 
     def _generate_module_version_first_version(self, ctx, module_list):