diff --git a/src/main/resources/db/migration/V2__recruit_auth_api_indexes.sql b/src/main/resources/db/migration/V2__recruit_auth_api_indexes.sql
deleted file mode 100644
index a20c6d9..0000000
--- a/src/main/resources/db/migration/V2__recruit_auth_api_indexes.sql
+++ /dev/null
@@ -1,22 +0,0 @@
--- recruit/core, recruit/member, login, signup API hot-path indexes
--- Safe additions only (no destructive DDL).
-
--- auth/login, signup duplicate checks
-CREATE INDEX IF NOT EXISTS idx_users_student_id ON users(student_id);
-CREATE INDEX IF NOT EXISTS idx_users_phone_number ON users(phone_number);
-CREATE INDEX IF NOT EXISTS idx_users_email_lower ON users((lower(email)));
-
--- recruit/member duplicate checks + admin list/search
-CREATE INDEX IF NOT EXISTS idx_recruit_member_email_lower ON recruit_member((lower(email)));
-CREATE INDEX IF NOT EXISTS idx_recruit_member_created_at ON recruit_member(created_at DESC);
-CREATE INDEX IF NOT EXISTS idx_recruit_member_name_lower ON recruit_member((lower(name)));
-
--- recruit/member detail answers lookup
-CREATE INDEX IF NOT EXISTS idx_answer_recruit_member_survey_type
-    ON answer(recruit_member, survey_type);
-
--- recruit/core user/session lookup + admin filtering
-CREATE INDEX IF NOT EXISTS idx_core_recruit_user_session
-    ON core_recruit_applications(user_id, session);
-CREATE INDEX IF NOT EXISTS idx_core_recruit_session_status_team_created
-    ON core_recruit_applications(session, result_status, team, created_at DESC);