diff --git a/README.md b/README.md
index 4f061393db..0b38998e4b 100644
--- a/README.md
+++ b/README.md
@@ -1,3 +1,4 @@
+# Testing [PR263](https://github.com/EESSI/eessi-bot-software-layer/pull/263)
 # Software layer
 
 The software layer of the NESSI project uses [EasyBuild](https://docs.easybuild.io), [Lmod](https://lmod.readthedocs.io) and [archspec](https://archspec.readthedocs.io).
diff --git a/easystacks/pilot.nessi.no/2023.06/eessi-2023.06-eb-4.7.2-2021a.yml b/easystacks/pilot.nessi.no/2023.06/eessi-2023.06-eb-4.7.2-2021a.yml
index 82b84956d4..d2b46e3c0d 100644
--- a/easystacks/pilot.nessi.no/2023.06/eessi-2023.06-eb-4.7.2-2021a.yml
+++ b/easystacks/pilot.nessi.no/2023.06/eessi-2023.06-eb-4.7.2-2021a.yml
@@ -25,4 +25,6 @@ easyconfigs:
   # - Yambo-5.1.1-foss-2021a.eb:
   #     options:
   #       from-pr: 18905
-      
+  - CaDiCaL-1.3.0-GCC-9.3.0.eb:
+        options:
+          try-toolchain-version: 10.3.0