diff --git a/src/server/lib/ServerVariablesHandler.ts b/src/server/lib/ServerVariablesHandler.ts
index e16172c78..ce40b4a49 100644
--- a/src/server/lib/ServerVariablesHandler.ts
+++ b/src/server/lib/ServerVariablesHandler.ts
@@ -49,9 +49,9 @@ export interface ServerVariables {
 class UserDataStoreFactory {
   static create(config: Configuration.AppConfiguration): BluebirdPromise<UserDataStore> {
     if (config.storage.local) {
-      const nedbOptions = {
-        directory: config.storage.local.path,
-        inMemory: config.storage.local.in_memory
+      const nedbOptions: Nedb.DataStoreOptions = {
+        filename: config.storage.local.path,
+        inMemoryOnly: config.storage.local.in_memory
       };
       const collectionFactory = CollectionFactoryFactory.createNedb(nedbOptions);
       return BluebirdPromise.resolve(new UserDataStore(collectionFactory));
diff --git a/src/server/lib/storage/CollectionFactoryFactory.ts b/src/server/lib/storage/CollectionFactoryFactory.ts
index e5781ed36..92b29abfa 100644
--- a/src/server/lib/storage/CollectionFactoryFactory.ts
+++ b/src/server/lib/storage/CollectionFactoryFactory.ts
@@ -1,11 +1,11 @@
 import { ICollectionFactory } from "./ICollectionFactory";
-import { NedbCollectionFactory, NedbOptions } from "./nedb/NedbCollectionFactory";
+import { NedbCollectionFactory } from "./nedb/NedbCollectionFactory";
 import { MongoCollectionFactory } from "./mongo/MongoCollectionFactory";
 import { IMongoClient } from "../connectors/mongo/IMongoClient";
 
 
 export class CollectionFactoryFactory {
-  static createNedb(options: NedbOptions): ICollectionFactory {
+  static createNedb(options: Nedb.DataStoreOptions): ICollectionFactory {
     return new NedbCollectionFactory(options);
   }
 
diff --git a/src/server/lib/storage/nedb/NedbCollectionFactory.ts b/src/server/lib/storage/nedb/NedbCollectionFactory.ts
index ca660c9f0..49c4dc853 100644
--- a/src/server/lib/storage/nedb/NedbCollectionFactory.ts
+++ b/src/server/lib/storage/nedb/NedbCollectionFactory.ts
@@ -10,17 +10,17 @@ export interface NedbOptions {
 }
 
 export class NedbCollectionFactory implements ICollectionFactory {
-  private options: NedbOptions;
+  private options: Nedb.DataStoreOptions;
 
-  constructor(options: NedbOptions) {
+  constructor(options: Nedb.DataStoreOptions) {
     this.options = options;
   }
 
   build(collectionName: string): ICollection {
-    const datastoreOptions = {
+    const datastoreOptions: Nedb.DataStoreOptions = {
       inMemoryOnly: this.options.inMemoryOnly || false,
       autoload: true,
-      filename: (this.options.directory) ? path.resolve(this.options.directory, collectionName) : undefined
+      filename: (this.options.filename) ? path.resolve(this.options.filename, collectionName) : undefined
     };
 
     return new NedbCollection(datastoreOptions);