diff --git a/spack.yaml b/spack.yaml
index 0bd507e2661ba0e4aa4766c4877e5fb95e30347a..2c92e5974f001a83b1c3fb8c64a4e08ef67b973a 100644
--- a/spack.yaml
+++ b/spack.yaml
@@ -43,7 +43,7 @@ spack:
     - py-hippounit@1.3.6
     - py-efel@4.0.4
     - py-hbp-neuromorphic-platform@0.10.1
-    - py-torch~cuda~rocm~valgrind~mkldnn~mpi~gloo~tensorpipe~onnx_ml@1.9.1 ^protobuf@:3.17.999
+    - py-torch~cuda~rocm~valgrind~mkldnn~mpi~gloo+tensorpipe~onnx_ml@1.9.1 ^protobuf@:3.17.999
     - py-lfpy@2.2.6
     #- biobb-common
     # demo for codejam12