diff --git a/packages/prisma/migrations/20231117081852_idx_eventtype_scheduleid/migration.sql b/packages/prisma/migrations/20231117081852_idx_eventtype_scheduleid/migration.sql
new file mode 100644
index 0000000000..48eb119e72
--- /dev/null
+++ b/packages/prisma/migrations/20231117081852_idx_eventtype_scheduleid/migration.sql
@@ -0,0 +1,2 @@
+-- CreateIndex
+CREATE INDEX "EventType_scheduleId_idx" ON "EventType"("scheduleId");
diff --git a/packages/prisma/schema.prisma b/packages/prisma/schema.prisma
index c9c2bf6596..004fcc3147 100644
--- a/packages/prisma/schema.prisma
+++ b/packages/prisma/schema.prisma
@@ -123,6 +123,7 @@ model EventType {
   @@unique([userId, parentId])
   @@index([userId])
   @@index([teamId])
+  @@index([scheduleId])
 }
 
 model Credential {