diff --git a/.cirrus.yml b/.cirrus.yml
index 29ac7063..3e36b348 100644
--- a/.cirrus.yml
+++ b/.cirrus.yml
@@ -12,7 +12,6 @@ task:
     BABASHKA_TEST_ENV: native
     BABASHKA_XMX: "-J-Xmx6500m"
     GITHUB_TOKEN: ENCRYPTED[d6ff8cdc392157f211c754fa0763875434d1bfde0c00a05e48ba9470003a76c14c9213adb80623f81e13f2f0fa8fbd57]
-    BABASHKA_SHA: ${CIRRUS_BASE_SHA}
   script: |
     git submodule init
     git submodule update
@@ -25,6 +24,8 @@ task:
     sudo /usr/sbin/softwareupdate --install-rosetta --agree-to-license
     java -version
 
+    export BABASHKA_SHA=$(git rev-parse HEAD)
+
     script/uberjar
     # curl -sLO 'https://github.com/babashka/pgo-profiles/releases/download/2023.10.11/default.iprof'
     script/compile # --pgo=default.iprof