diff --git a/spack.yaml b/spack.yaml
index 1e5841c7d597ad2ff9fb446c8de39bf14d3a15b8..4af3f81619804c3f9303c1cbb483b054a9698600 100644
--- a/spack.yaml
+++ b/spack.yaml
@@ -40,7 +40,6 @@ spack:
     - py-netpyne@1.0.6
     - py-neurom@3.2.2
     - py-neuror@1.6.4
-    - py-pybaselines@1.1.0
     - py-pynn@0.12.3 +mpi
     - py-pyunicore@1.1.1
     - py-quantities-scidash@0.12.4.3