diff --git a/packages/database/src/captchaDatabase/captchaDatabse.ts b/packages/database/src/captchaDatabase/captchaDatabse.ts
index 91d95fa452..68b34299d4 100644
--- a/packages/database/src/captchaDatabase/captchaDatabse.ts
+++ b/packages/database/src/captchaDatabase/captchaDatabse.ts
@@ -21,10 +21,8 @@ const StoredCaptcha = mongoose.model('StoredCaptcha', UserCommitmentRecordSchema
 export const saveCaptchas = async (events: UserCommitmentRecord[], atlasUri: string) => {
     const connection = mongoose.createConnection(atlasUri, {
         authSource: 'admin',
-        useNewUrlParser: true,
-        useUnifiedTopology: true,
     })
-    await new Promise((resolve) => {
+    await new Promise<void>((resolve, reject) => {
         connection
             .once('open', () => {
                 logger.info('Connected to MongoDB Atlas')
diff --git a/packages/provider/src/api/captchaScheduler.ts b/packages/provider/src/api/captchaScheduler.ts
index 7ca4aa8ffb..31ee4b29b8 100644
--- a/packages/provider/src/api/captchaScheduler.ts
+++ b/packages/provider/src/api/captchaScheduler.ts
@@ -12,9 +12,8 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 import { CronJob } from 'cron'
-import { KeyringPair } from '@polkadot/keyring/types'
-import { ProsopoConfigOutput } from '@prosopo/types'
-import { ProsopoEnvError } from '@prosopo/common'
+import type { KeyringPair } from '@polkadot/keyring/types'
+import type { ProsopoConfigOutput } from '@prosopo/types'
 import { ProviderEnvironment } from '@prosopo/env'
 import { Tasks } from '../tasks/tasks.js'