diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 08db0c2b..71bc9c63 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -28,7 +28,7 @@ test:
     - postgres:16
   variables:
     DITTO_NSEC: nsec1zyg3zyg3zyg3zyg3zyg3zyg3zyg3zyg3zyg3zyg3zyg3zyg3zygs4rm7hz
-    TEST_DATABASE_URL: postgres://postgres:postgres@postgres:5432/postgres
+    DATABASE_URL: postgres://postgres:postgres@postgres:5432/postgres
     POSTGRES_HOST_AUTH_METHOD: trust
   artifacts:
     when: always
diff --git a/src/config.ts b/src/config.ts
index 9860b394..cd8e2a4c 100644
--- a/src/config.ts
+++ b/src/config.ts
@@ -70,10 +70,6 @@ class Conf {
   static get databaseUrl(): string {
     return Deno.env.get('DATABASE_URL') ?? 'file://data/pgdata';
   }
-  /** Database to use in tests. */
-  static get testDatabaseUrl(): string {
-    return Deno.env.get('TEST_DATABASE_URL') ?? 'memory://';
-  }
   /** PGlite debug level. 0 disables logging. */
   static get pgliteDebug(): 0 | 1 | 2 | 3 | 4 | 5 {
     return Number(Deno.env.get('PGLITE_DEBUG') || 0) as 0 | 1 | 2 | 3 | 4 | 5;
diff --git a/src/test.ts b/src/test.ts
index 121b32cc..4e813f05 100644
--- a/src/test.ts
+++ b/src/test.ts
@@ -34,10 +34,9 @@ export function genEvent(t: Partial<NostrEvent> = {}, sk: Uint8Array = generateS
   return purifyEvent(event);
 }
 
-/** Create a database for testing. It uses `TEST_DATABASE_URL`, or creates an in-memory database by default. */
+/** Create a database for testing. It uses `DATABASE_URL`, or creates an in-memory database by default. */
 export async function createTestDB(opts?: { pure?: boolean }) {
-  const { testDatabaseUrl } = Conf;
-  const { kysely } = DittoDB.create(testDatabaseUrl, { poolSize: 1 });
+  const { kysely } = DittoDB.create(Conf.databaseUrl, { poolSize: 1 });
 
   await DittoDB.migrate(kysely);