diff --git a/mRemoteNGTests/Config/Serializers/Versioning/SqlVersion22To23UpgraderTests.cs b/mRemoteNGTests/Config/Serializers/Versioning/SqlVersion22To23UpgraderTests.cs
index 5ee14d3a..5dabed13 100644
--- a/mRemoteNGTests/Config/Serializers/Versioning/SqlVersion22To23UpgraderTests.cs
+++ b/mRemoteNGTests/Config/Serializers/Versioning/SqlVersion22To23UpgraderTests.cs
@@ -13,7 +13,7 @@ namespace mRemoteNGTests.Config.Serializers.Versioning
         [SetUp]
         public void Setup()
         {
-            var sqlConnector = Substitute.For<SqlDatabaseConnector>();
+            var sqlConnector = Substitute.For<SqlDatabaseConnector>("", "", "", "");
             _versionUpgrader = new SqlVersion22To23Upgrader(sqlConnector);
         }
 
diff --git a/mRemoteNGTests/Config/Serializers/Versioning/SqlVersion23To24UpgraderTests.cs b/mRemoteNGTests/Config/Serializers/Versioning/SqlVersion23To24UpgraderTests.cs
index 3eb6a9b9..a4a4b17a 100644
--- a/mRemoteNGTests/Config/Serializers/Versioning/SqlVersion23To24UpgraderTests.cs
+++ b/mRemoteNGTests/Config/Serializers/Versioning/SqlVersion23To24UpgraderTests.cs
@@ -13,7 +13,7 @@ namespace mRemoteNGTests.Config.Serializers.Versioning
         [SetUp]
         public void Setup()
         {
-            var sqlConnector = Substitute.For<SqlDatabaseConnector>();
+            var sqlConnector = Substitute.For<SqlDatabaseConnector>("", "", "", "");
             _versionUpgrader = new SqlVersion23To24Upgrader(sqlConnector);
         }
 
diff --git a/mRemoteNGTests/Config/Serializers/Versioning/SqlVersion24To25UpgraderTests.cs b/mRemoteNGTests/Config/Serializers/Versioning/SqlVersion24To25UpgraderTests.cs
index 0b26cc78..a4e49199 100644
--- a/mRemoteNGTests/Config/Serializers/Versioning/SqlVersion24To25UpgraderTests.cs
+++ b/mRemoteNGTests/Config/Serializers/Versioning/SqlVersion24To25UpgraderTests.cs
@@ -13,7 +13,7 @@ namespace mRemoteNGTests.Config.Serializers.Versioning
         [SetUp]
         public void Setup()
         {
-            var sqlConnector = Substitute.For<SqlDatabaseConnector>();
+            var sqlConnector = Substitute.For<SqlDatabaseConnector>("", "", "", "");
             _versionUpgrader = new SqlVersion24To25Upgrader(sqlConnector);
         }
 
diff --git a/mRemoteNGTests/Config/Serializers/Versioning/SqlVersion25To26UpgraderTests.cs b/mRemoteNGTests/Config/Serializers/Versioning/SqlVersion25To26UpgraderTests.cs
index e01aa88f..03a41036 100644
--- a/mRemoteNGTests/Config/Serializers/Versioning/SqlVersion25To26UpgraderTests.cs
+++ b/mRemoteNGTests/Config/Serializers/Versioning/SqlVersion25To26UpgraderTests.cs
@@ -13,7 +13,7 @@ namespace mRemoteNGTests.Config.Serializers.Versioning
         [SetUp]
         public void Setup()
         {
-            var sqlConnector = Substitute.For<SqlDatabaseConnector>();
+            var sqlConnector = Substitute.For<SqlDatabaseConnector>("", "", "", "");
             _versionUpgrader = new SqlVersion25To26Upgrader(sqlConnector);
         }