diff --git a/pycbc/waveform/waveform.py b/pycbc/waveform/waveform.py
index 15cefeb87af..dd2476f4c78 100644
--- a/pycbc/waveform/waveform.py
+++ b/pycbc/waveform/waveform.py
@@ -1167,8 +1167,8 @@ def td_fd_waveform_transform(approximant):
 
 td_wav = _scheme.ChooseBySchemeDict()
 fd_wav = _scheme.ChooseBySchemeDict()
-td_wav.update({_scheme.CPUScheme:cpu_td,_scheme.CUDAScheme:cuda_td,_scheme.CUPYScheme:cpu_td,})
-fd_wav.update({_scheme.CPUScheme:cpu_fd,_scheme.CUDAScheme:cuda_fd,_scheme.CUPYScheme:cpu_fd,})
+td_wav.update({_scheme.CPUScheme:cpu_td,_scheme.CUDAScheme:cuda_td})
+fd_wav.update({_scheme.CPUScheme:cpu_fd,_scheme.CUDAScheme:cuda_fd})
 sgburst_wav = {_scheme.CPUScheme:cpu_sgburst}
 
 def get_waveform_filter(out, template=None, **kwargs):