diff --git a/package/czechlight-rauc/rauc-hook.sh b/package/czechlight-rauc/rauc-hook.sh
index b6ace5c..64a536a 100755
--- a/package/czechlight-rauc/rauc-hook.sh
+++ b/package/czechlight-rauc/rauc-hook.sh
@@ -6,6 +6,7 @@
       cfg)
         # whitelist so that we don't copy cruft or lost+found
         for ITEM in \
+            calibration \
             etc \
             journald-remote \
             random-seed \