diff --git a/stacks/pinot-noir/definitions_acc_cuda.yaml b/stacks/pinot-noir/definitions_acc_cuda.yaml
index 30bdd68fb0213b67952710d81f977de319faadc7..026bd3fb0f7f9b23ff24c0fbb6617a4c8394a4b2 100644
--- a/stacks/pinot-noir/definitions_acc_cuda.yaml
+++ b/stacks/pinot-noir/definitions_acc_cuda.yaml
@@ -4,7 +4,7 @@ definitions:
   - cuda_serial_codes:
       - cuda
       - cudnn
-      - namd ^fftw ~mpi
+      - namd@3.0.1 ^fftw ~mpi
       - nccl
 
   - cuda_mpi_codes: