diff --git a/src/timer-db/TimerDB.ts b/src/timer-db/TimerDB.ts
index d9378c3..43c778d 100644
--- a/src/timer-db/TimerDB.ts
+++ b/src/timer-db/TimerDB.ts
@@ -9,8 +9,8 @@ export class TimerDB {
     this.storage = new PouchDBStorage();
   }
 
-  startSync(params: { username: string; password: string }): void {
-    this.storage.connectRemoteDB(params.username, params.password);
+  startSync(params: { username: string; password: string; options?: {dbURL: string} }): void {
+    this.storage.connectRemoteDB(params.username, params.password, params.options);
   }
 
   // TODO: provide a way to get only sessions with solves.
diff --git a/src/timer-db/storage/PouchDBStorage.ts b/src/timer-db/storage/PouchDBStorage.ts
index 2e8db34..fb92480 100644
--- a/src/timer-db/storage/PouchDBStorage.ts
+++ b/src/timer-db/storage/PouchDBStorage.ts
@@ -37,8 +37,8 @@ export class PouchDBStorage {
     // });
   }
 
-  connectRemoteDB(username: string, password: string): void {
-    const url = new URL(DB_URL);
+  connectRemoteDB(username: string, password: string, options?: {dbURL: string} ): void {
+    const url = options === null ? new URL(DB_URL) : new URL(options.dbURL)
     url.username = username;
     url.password = password;
     url.pathname = `results-${localStorage.timerDBUsername}`;
diff --git a/src/timer-db/storage/Storage.ts b/src/timer-db/storage/Storage.ts
index 1dd8311..369751f 100644
--- a/src/timer-db/storage/Storage.ts
+++ b/src/timer-db/storage/Storage.ts
@@ -10,7 +10,7 @@ import { SessionUUID } from "../UUID";
 export type SyncChangeListener = (attempt: StoredAttempt[]) => void;
 
 export declare interface Storage {
-  connectRemoteDB(username: string, password: string): void;
+  connectRemoteDB(username: string, password: string, options?: {dbURL: string} ): void;
 
   // Sessions
   createSession(