diff --git a/src/persistence/Elsa.Persistence.MongoDb/Extensions/MongoDbSpecificationExtensions.cs b/src/persistence/Elsa.Persistence.MongoDb/Extensions/MongoDbSpecificationExtensions.cs
index 078e7737a..17527d846 100644
--- a/src/persistence/Elsa.Persistence.MongoDb/Extensions/MongoDbSpecificationExtensions.cs
+++ b/src/persistence/Elsa.Persistence.MongoDb/Extensions/MongoDbSpecificationExtensions.cs
@@ -1,7 +1,7 @@
 using Elsa.Persistence.Specifications;
 using MongoDB.Driver.Linq;
 
-namespace Elsa.Persistence.MongoDb.Extensions
+namespace Elsa.Persistence.MongoDb
 {
     public static class MongoDbSpecificationExtensions
     {
diff --git a/src/persistence/Elsa.Persistence.MongoDb/Extensions/ServiceCollectionExtensions.cs b/src/persistence/Elsa.Persistence.MongoDb/Extensions/ServiceCollectionExtensions.cs
index eb5e70409..6ca1b884e 100644
--- a/src/persistence/Elsa.Persistence.MongoDb/Extensions/ServiceCollectionExtensions.cs
+++ b/src/persistence/Elsa.Persistence.MongoDb/Extensions/ServiceCollectionExtensions.cs
@@ -6,7 +6,7 @@ using Elsa.Runtime;
 using Microsoft.Extensions.Configuration;
 using Microsoft.Extensions.DependencyInjection;
 
-namespace Elsa.Persistence.MongoDb.Extensions
+namespace Elsa.Persistence.MongoDb
 {
     public static class ServiceCollectionExtensions
     {
diff --git a/src/persistence/Elsa.Persistence.MongoDb/Stores/MongoDbStore.cs b/src/persistence/Elsa.Persistence.MongoDb/Stores/MongoDbStore.cs
index 42c4072c3..56ccb941c 100644
--- a/src/persistence/Elsa.Persistence.MongoDb/Stores/MongoDbStore.cs
+++ b/src/persistence/Elsa.Persistence.MongoDb/Stores/MongoDbStore.cs
@@ -3,7 +3,6 @@ using System.Linq;
 using System.Threading;
 using System.Threading.Tasks;
 using Elsa.Models;
-using Elsa.Persistence.MongoDb.Extensions;
 using Elsa.Persistence.Specifications;
 using Elsa.Services;
 using MongoDB.Driver;
diff --git a/src/persistence/Elsa.Persistence.YesSql/Elsa.Persistence.YesSql.csproj b/src/persistence/Elsa.Persistence.YesSql/Elsa.Persistence.YesSql.csproj
index 886a0de47..b9745b443 100644
--- a/src/persistence/Elsa.Persistence.YesSql/Elsa.Persistence.YesSql.csproj
+++ b/src/persistence/Elsa.Persistence.YesSql/Elsa.Persistence.YesSql.csproj
@@ -15,7 +15,6 @@
     <ItemGroup>
       <PackageReference Include="YesSql.Core" Version="3.0.6" />
       <PackageReference Include="YesSql.Provider.Sqlite" Version="3.0.6" />
-      <PackageReference Include="YesSql.Provider.PostgreSql" Version="3.0.6" />
     </ItemGroup>
     
     <ItemGroup>
diff --git a/test/integration/Elsa.Core.IntegrationTests/Autofixture/WithMongoDbAttribute.cs b/test/integration/Elsa.Core.IntegrationTests/Autofixture/WithMongoDbAttribute.cs
index 63bee791b..13873a40b 100644
--- a/test/integration/Elsa.Core.IntegrationTests/Autofixture/WithMongoDbAttribute.cs
+++ b/test/integration/Elsa.Core.IntegrationTests/Autofixture/WithMongoDbAttribute.cs
@@ -1,5 +1,5 @@
 using System;
-using Elsa.Persistence.MongoDb.Extensions;
+using Elsa.Persistence.MongoDb;
 using Elsa.Testing.Shared.AutoFixture.Attributes;
 using Elsa.Testing.Shared.Helpers;