diff --git a/spack.yaml b/spack.yaml
index 31c942c0f37e591ab399420f7d7a4591159e7782..045061237a4adbe819861c0c9db39359e8814b18 100644
--- a/spack.yaml
+++ b/spack.yaml
@@ -27,7 +27,7 @@ spack:
     - imagemagick@7.0.8-7
     - intel-tbb@2020.3
     - irt@1.0.0
-    - jana2@2.0.9 -ipo +root +zmq
+    - jana2@2.0.8 -ipo +root +zmq
     - lcov@1.15
     - madx@5.08.01
     - mesa@22.1.2 +glx -llvm +opengl +opengles +osmesa