diff --git a/src/NzbDrone.Common/Reflection/ReflectionExtensions.cs b/src/NzbDrone.Common/Reflection/ReflectionExtensions.cs
index 6fe86817f..b2526fea8 100644
--- a/src/NzbDrone.Common/Reflection/ReflectionExtensions.cs
+++ b/src/NzbDrone.Common/Reflection/ReflectionExtensions.cs
@@ -17,7 +17,7 @@ public static List<PropertyInfo> GetSimpleProperties(this Type type)
 
         public static List<Type> ImplementationsOf<T>(this Assembly assembly)
         {
-            return assembly.GetTypes().Where(c => typeof(T).IsAssignableFrom(c)).ToList();
+            return assembly.GetExportedTypes().Where(c => typeof(T).IsAssignableFrom(c)).ToList();
         }
 
         public static bool IsSimpleType(this Type type)
@@ -68,7 +68,7 @@ public static T[] GetAttributes<T>(this MemberInfo member)
 
         public static Type FindTypeByName(this Assembly assembly, string name)
         {
-            return assembly.GetTypes().SingleOrDefault(c => c.Name.Equals(name, StringComparison.InvariantCultureIgnoreCase));
+            return assembly.GetExportedTypes().SingleOrDefault(c => c.Name.Equals(name, StringComparison.InvariantCultureIgnoreCase));
         }
 
         public static bool HasAttribute<TAttribute>(this Type type)
diff --git a/src/NzbDrone.Core/Datastore/DbFactory.cs b/src/NzbDrone.Core/Datastore/DbFactory.cs
index fb7d54795..f86623394 100644
--- a/src/NzbDrone.Core/Datastore/DbFactory.cs
+++ b/src/NzbDrone.Core/Datastore/DbFactory.cs
@@ -40,6 +40,7 @@ private static void InitializeEnvironment()
             Environment.SetEnvironmentVariable("No_Expand", "true");
             Environment.SetEnvironmentVariable("No_SQLiteXmlConfigFile", "true");
             Environment.SetEnvironmentVariable("No_PreLoadSQLite", "true");
+            Environment.SetEnvironmentVariable("No_SQLiteFunctions", "true");
         }
 
         public DbFactory(IMigrationController migrationController,