diff --git a/internal/scheduler/database/migrations/019_add_runs_executor_index.sql b/internal/scheduler/database/migrations/019_add_runs_executor_index.sql
new file mode 100644
index 00000000000..fa10642587d
--- /dev/null
+++ b/internal/scheduler/database/migrations/019_add_runs_executor_index.sql
@@ -0,0 +1 @@
+CREATE INDEX CONCURRENTLY IF NOT EXISTS idx_runs_filtered ON runs (executor, succeeded, failed, cancelled, serial);