remove previous fix
@@ -13,8 +13,5 @@ from cupyx import optimizing # NOQA
from cupyx._ufunc_config import errstate # NOQA
from cupyx._ufunc_config import geterr # NOQA
from cupyx._ufunc_config import seterr # NOQA
-
-from cupyx.scipy import signal # NOQA
-
from cupy.core.syncdetect import allow_synchronize # NOQA
from cupy.core.syncdetect import DeviceSynchronized # NOQA
