diff --git a/cura/OAuth2/KeyringAttribute.py b/cura/OAuth2/KeyringAttribute.py
index 2aff74d031..a8c60de994 100644
--- a/cura/OAuth2/KeyringAttribute.py
+++ b/cura/OAuth2/KeyringAttribute.py
@@ -15,7 +15,8 @@ if TYPE_CHECKING:
 import sys
 from UM.Platform import Platform
 if Platform.isWindows():
-    import win32timezone
+    if hasattr(sys, "frozen"):
+        import win32timezone
     from keyring.backends.Windows import WinVaultKeyring
     keyring.set_keyring(WinVaultKeyring())
 if Platform.isOSX():