diff --git a/server/crates/arbiter-server/migrations/2026-02-14-171124-0000_init/up.sql b/server/crates/arbiter-server/migrations/2026-02-14-171124-0000_init/up.sql
index 3419ef9..e69c3d9 100644
--- a/server/crates/arbiter-server/migrations/2026-02-14-171124-0000_init/up.sql
+++ b/server/crates/arbiter-server/migrations/2026-02-14-171124-0000_init/up.sql
@@ -157,3 +157,5 @@ create table if not exists evm_ether_transfer_grant_target (
 
 create unique index if not exists uniq_ether_transfer_target on evm_ether_transfer_grant_target(grant_id, address);
 
+CREATE UNIQUE INDEX program_client_public_key_unique
+    ON program_client (public_key);
diff --git a/server/crates/arbiter-server/migrations/2026-03-15-103112-0000_add_program_client_pubkey_unique/down.sql b/server/crates/arbiter-server/migrations/2026-03-15-103112-0000_add_program_client_pubkey_unique/down.sql
deleted file mode 100644
index aeda4ed..0000000
--- a/server/crates/arbiter-server/migrations/2026-03-15-103112-0000_add_program_client_pubkey_unique/down.sql
+++ /dev/null
@@ -1 +0,0 @@
-DROP INDEX IF EXISTS program_client_public_key_unique;
diff --git a/server/crates/arbiter-server/migrations/2026-03-15-103112-0000_add_program_client_pubkey_unique/up.sql b/server/crates/arbiter-server/migrations/2026-03-15-103112-0000_add_program_client_pubkey_unique/up.sql
deleted file mode 100644
index 5d1d4a2..0000000
--- a/server/crates/arbiter-server/migrations/2026-03-15-103112-0000_add_program_client_pubkey_unique/up.sql
+++ /dev/null
@@ -1,2 +0,0 @@
-CREATE UNIQUE INDEX program_client_public_key_unique
-    ON program_client (public_key);