diff --git a/migrations/2025-09-29-161354_add_index_trustpub_configs_github_repo/down.sql b/migrations/2025-09-29-161354_add_index_trustpub_configs_github_repo/down.sql
new file mode 100644
index 00000000000..fa89d367fa0
--- /dev/null
+++ b/migrations/2025-09-29-161354_add_index_trustpub_configs_github_repo/down.sql
@@ -0,0 +1 @@
+DROP INDEX idx_trustpub_configs_github_repo;
diff --git a/migrations/2025-09-29-161354_add_index_trustpub_configs_github_repo/metadata.toml b/migrations/2025-09-29-161354_add_index_trustpub_configs_github_repo/metadata.toml
new file mode 100644
index 00000000000..79e9221c1f2
--- /dev/null
+++ b/migrations/2025-09-29-161354_add_index_trustpub_configs_github_repo/metadata.toml
@@ -0,0 +1 @@
+run_in_transaction = false
diff --git a/migrations/2025-09-29-161354_add_index_trustpub_configs_github_repo/up.sql b/migrations/2025-09-29-161354_add_index_trustpub_configs_github_repo/up.sql
new file mode 100644
index 00000000000..d9f1bbb5964
--- /dev/null
+++ b/migrations/2025-09-29-161354_add_index_trustpub_configs_github_repo/up.sql
@@ -0,0 +1,2 @@
+CREATE INDEX CONCURRENTLY IF NOT EXISTS idx_trustpub_configs_github_repo
+ON trustpub_configs_github (LOWER(repository_owner), LOWER(repository_name));