diff --git a/internal/repository/migrations/sqlite3/08_add-footprint.up.sql b/internal/repository/migrations/sqlite3/08_add-footprint.up.sql
index 4fb5e94..7f0d578 100644
--- a/internal/repository/migrations/sqlite3/08_add-footprint.up.sql
+++ b/internal/repository/migrations/sqlite3/08_add-footprint.up.sql
@@ -63,7 +63,7 @@ CREATE INDEX IF NOT EXISTS jobs_jobstate_cluster ON job (job_state, cluster);
 CREATE INDEX IF NOT EXISTS jobs_jobstate_starttime ON job (job_state, start_time);
 
 CREATE INDEX IF NOT EXISTS jobs_arrayjobid_starttime ON job (array_job_id, start_time);
-CREATE INDEX jobs_cluster_arrayjobid_starttime ON job (cluster, array_job_id, start_time);
+CREATE INDEX IF NOT EXISTS jobs_cluster_arrayjobid_starttime ON job (cluster, array_job_id, start_time);
 
 CREATE INDEX IF NOT EXISTS jobs_starttime ON job (start_time);
 CREATE INDEX IF NOT EXISTS jobs_duration ON job (duration);