diff --git a/base.sh b/base.sh
index e42c923..20d880d 100755
--- a/base.sh
+++ b/base.sh
@@ -19,14 +19,15 @@
 #CUSTOM_ENV_CI_PROJECT_DIR=/builds/yunohost/yunohost
 CONTAINER_ID="runner-$CUSTOM_ENV_CI_RUNNER_ID-project-$CUSTOM_ENV_CI_PROJECT_ID-concurrent-$CUSTOM_ENV_CI_CONCURRENT_PROJECT_ID-$CUSTOM_ENV_CI_JOB_ID"
 DEBIAN_VERSION="$CUSTOM_ENV_DEBIAN_VERSION"
+DEBIAN_VERSION=$(echo $CUSTOM_ENV_CI_JOB_IMAGE | cut -d':' -f1)
 if [ -z "$DEBIAN_VERSION" ]
 then
     DEBIAN_VERSION="stretch"
 fi
-PROJECT_DIR="$CUSTOM_ENV_CI_PROJECT_DIR"
-PROJECT_NAME="$CUSTOM_ENV_CI_PROJECT_NAME"
-SNAPSHOT_NAME="$CUSTOM_ENV_SNAPSHOT_NAME"
+SNAPSHOT_NAME=$(echo $CUSTOM_ENV_CI_JOB_IMAGE | cut -d':' -f2)
 if [ -z "$SNAPSHOT_NAME" ]
 then
     SNAPSHOT_NAME="after-postinstall"
-fi
\ No newline at end of file
+fi
+PROJECT_DIR="$CUSTOM_ENV_CI_PROJECT_DIR"
+PROJECT_NAME="$CUSTOM_ENV_CI_PROJECT_NAME"
\ No newline at end of file