diff --git a/backend/app/crud/oauth.py b/backend/app/crud/oauth.py
old mode 100644
new mode 100755
diff --git a/backend/app/models/oauth_account.py b/backend/app/models/oauth_account.py
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new mode 100644
diff --git a/backend/app/models/oauth_client.py b/backend/app/models/oauth_client.py
old mode 100755
new mode 100644
diff --git a/backend/app/models/oauth_state.py b/backend/app/models/oauth_state.py
old mode 100755
new mode 100644