diff --git a/easybuild/easyconfigs/h/HeFFTe/HeFFTe-2.4.1-foss-2023b-CUDA-12.4.0.eb b/easybuild/easyconfigs/h/HeFFTe/HeFFTe-2.4.1-foss-2023b-CUDA-12.4.0.eb
index 5d397feb581..b0d179ed27c 100644
--- a/easybuild/easyconfigs/h/HeFFTe/HeFFTe-2.4.1-foss-2023b-CUDA-12.4.0.eb
+++ b/easybuild/easyconfigs/h/HeFFTe/HeFFTe-2.4.1-foss-2023b-CUDA-12.4.0.eb
@@ -25,7 +25,7 @@ dependencies = [
 build_shared_libs = True
 
 configopts = "-DHeffte_ENABLE_FFTW=ON -DFFTW_ROOT=$EBROOTFFTW -DHeffte_ENABLE_MKL=OFF "
-configopts += "-DHeffte_ENABLE_CUDA=ON -DCUDA_TOOLKIT_ROOT_DIR=$EBROOTCUDA -DHeffte_ENABLE_GPU_AWARE_MPI=ON"
+configopts += "-DHeffte_ENABLE_CUDA=ON -DCUDAToolkit_ROOT=$EBROOTCUDA -DHeffte_ENABLE_GPU_AWARE_MPI=ON"
 
 # allow oversubscription of MPI ranks to cores, tests are hardcoded to use up to 12 MPI ranks
 pretestopts = "export OMPI_MCA_rmaps_base_oversubscribe=true && "