diff --git a/easystacks/pilot.nessi.no/2023.06/eessi-2023.06-eb-4.9.2-2023a.yml b/easystacks/pilot.nessi.no/2023.06/eessi-2023.06-eb-4.9.2-2023a.yml
index 6f2998c9ff..5c47409020 100644
--- a/easystacks/pilot.nessi.no/2023.06/eessi-2023.06-eb-4.9.2-2023a.yml
+++ b/easystacks/pilot.nessi.no/2023.06/eessi-2023.06-eb-4.9.2-2023a.yml
@@ -20,3 +20,4 @@ easyconfigs:
   - phonopy-2.20.0-foss-2023a.eb
   - GPAW-24.1.0-foss-2023a.eb
   - DB_File-1.859-GCCcore-12.3.0.eb
+  - MetalWalls-21.06.1-foss-2023a.eb