diff --git a/easystacks/pilot.nessi.no/2023.06/eessi-2023.06-eb-4.9.0-2021a.yml b/easystacks/pilot.nessi.no/2023.06/eessi-2023.06-eb-4.9.0-2021a.yml
new file mode 100644
index 0000000000..c12551325a
--- /dev/null
+++ b/easystacks/pilot.nessi.no/2023.06/eessi-2023.06-eb-4.9.0-2021a.yml
@@ -0,0 +1,2 @@
+easyconfigs:
+  - NCL-6.6.2-foss-2021a.eb