diff --git a/easystacks/pilot.nessi.no/2023.06/eessi-2023.06-eb-4.9.1-2022b.yml b/easystacks/pilot.nessi.no/2023.06/eessi-2023.06-eb-4.9.1-2022b.yml
index f388a327f6..ecfa63223f 100644
--- a/easystacks/pilot.nessi.no/2023.06/eessi-2023.06-eb-4.9.1-2022b.yml
+++ b/easystacks/pilot.nessi.no/2023.06/eessi-2023.06-eb-4.9.1-2022b.yml
@@ -6,3 +6,4 @@ easyconfigs:
   - bokeh-3.2.1-foss-2022b.eb
   - MDAnalysis-2.4.2-foss-2022b.eb
   - arrow-R-11.0.0.3-foss-2022b-R-4.2.2.eb
+  - biom-format-2.1.15-foss-2022b.eb