diff --git a/apps/api/release/app.js b/apps/api/release/app.js
index 079d4bb..6789d8a 100644
--- a/apps/api/release/app.js
+++ b/apps/api/release/app.js
@@ -93025,6 +93025,9 @@ var require_migrate = __commonJS({
         statements.push(current.trim());
       return statements;
     }
+    var LEGACY_NAME_ALIASES = {
+      "20260910113720_first": "0001_init.sql"
+    };
     function discoverMigrationFiles(dir) {
       const entries = (0, fs_1.readdirSync)(dir);
       const files = [];
@@ -93060,7 +93063,8 @@ var require_migrate = __commonJS({
       const appliedNames = new Set(alreadyApplied.map((row) => row.name));
       const applied = [];
       for (const file2 of files) {
-        if (appliedNames.has(file2.name))
+        const legacyName = LEGACY_NAME_ALIASES[file2.name];
+        if (appliedNames.has(file2.name) || legacyName && appliedNames.has(legacyName))
           continue;
         const statements = splitSqlStatements((0, fs_1.readFileSync)(file2.path, "utf8"));
         await prisma.$transaction(
diff --git a/apps/api/src/prisma/migrate.ts b/apps/api/src/prisma/migrate.ts
index 7e0429d..ff521bc 100644
--- a/apps/api/src/prisma/migrate.ts
+++ b/apps/api/src/prisma/migrate.ts
@@ -118,6 +118,17 @@ export function splitSqlStatements(sql: string): string[] {
  */
 type MigrationFile = { name: string; path: string };
 
+/**
+ * Databases migrated before the folder-discovery fix recorded the baseline
+ * under the name of the hand-added flat duplicate that used to sit alongside
+ * it (prisma/migrations/0001_init.sql, identical SQL bar a trailing newline).
+ * Without this, upgrading replays the baseline against a database that already
+ * has it and dies on `type "AdminRole" already exists`.
+ */
+const LEGACY_NAME_ALIASES: Record<string, string> = {
+  '20260910113720_first': '0001_init.sql',
+};
+
 function discoverMigrationFiles(dir: string): MigrationFile[] {
   const entries = readdirSync(dir);
   const files: MigrationFile[] = [];
@@ -171,7 +182,8 @@ export async function runMigrations(prisma: PrismaClient): Promise<MigrationResu
 
   const applied: string[] = [];
   for (const file of files) {
-    if (appliedNames.has(file.name)) continue;
+    const legacyName = LEGACY_NAME_ALIASES[file.name];
+    if (appliedNames.has(file.name) || (legacyName && appliedNames.has(legacyName))) continue;
 
     const statements = splitSqlStatements(readFileSync(file.path, 'utf8'));
     await prisma.$transaction(