diff --git a/src/kyupy/__init__.py b/src/kyupy/__init__.py
index b473546..a7e9e8b 100644
--- a/src/kyupy/__init__.py
+++ b/src/kyupy/__init__.py
@@ -293,8 +293,6 @@ if importlib.util.find_spec('numba') is not None:
     try:
         list(numba.cuda.gpus)
         from numba import cuda
-        from numba.core import config
-        config.CUDA_LOW_OCCUPANCY_WARNINGS = False
     except CudaSupportError:
         log.warn('Cuda unavailable. Falling back to pure Python.')
         cuda = MockCuda()