diff --git a/src/cron/store.rs b/src/cron/store.rs
index 2b49640..3c27272 100644
--- a/src/cron/store.rs
+++ b/src/cron/store.rs
@@ -538,7 +538,8 @@ fn with_connection<T>(config: &Config, f: impl FnOnce(&Connection) -> Result<T>)
             FOREIGN KEY (job_id) REFERENCES cron_jobs(id) ON DELETE CASCADE
         );
         CREATE INDEX IF NOT EXISTS idx_cron_runs_job_id ON cron_runs(job_id);
-        CREATE INDEX IF NOT EXISTS idx_cron_runs_started_at ON cron_runs(started_at);",
+        CREATE INDEX IF NOT EXISTS idx_cron_runs_started_at ON cron_runs(started_at);
+        CREATE INDEX IF NOT EXISTS idx_cron_runs_job_started ON cron_runs(job_id, started_at);",
     )
     .context("Failed to initialize cron schema")?;