diff --git a/scripts/image_signing/common.sh b/scripts/image_signing/common.sh
index f1fd3ef..9541ca0 100644
--- a/scripts/image_signing/common.sh
+++ b/scripts/image_signing/common.sh
@@ -120,6 +120,7 @@
 cleanup_loopbacks() {
   local line
   while read -r line; do
+    info "Cleanup: detaching ${line}"
     loopback_detach "${line}" 2>/dev/null
   done <"${TEMP_LOOP_LIST}"
   rm -f "${TEMP_LOOP_LIST}"