diff --git a/Utils/MyDatabase.cs b/Utils/MyDatabase.cs
index 05454ce..0dae08f 100644
--- a/Utils/MyDatabase.cs
+++ b/Utils/MyDatabase.cs
@@ -23,7 +23,7 @@ namespace TTSW.Utils
         {
             System.Data.DataSet ds = new DataSet();
 
-            string connectionString = MyHelper.GetConfig(Configuration, "connectionStrings:externalDBConnectionString"); ;
+            string connectionString = MyHelper.GetConfig(Configuration, "connectionStrings:externalDBConnectionString"); 
 
             using (NpgsqlConnection conn = new NpgsqlConnection(connectionString))
             using (NpgsqlCommand cmd = new NpgsqlCommand(queryString, conn))
@@ -40,7 +40,7 @@ namespace TTSW.Utils
         public int ExecuteNonQueryNpgsql(string queryString, List<NpgsqlParameter> para)
         {
             int rowAffected = -1;
-            string connectionString = Configuration.GetConnectionString("externalDBConnectionString");
+            string connectionString = MyHelper.GetConfig(Configuration, "connectionStrings:externalDBConnectionString");
 
             using (NpgsqlConnection conn = new NpgsqlConnection(connectionString))
             using (NpgsqlCommand cmd = new NpgsqlCommand(queryString, conn))
@@ -56,7 +56,7 @@ namespace TTSW.Utils
         public string ExecuteScalarNpgsql(string queryString, List<NpgsqlParameter> para)
         {
             string result = "";
-            string connectionString = Configuration.GetConnectionString("externalDBConnectionString");
+            string connectionString = MyHelper.GetConfig(Configuration, "connectionStrings:externalDBConnectionString");
 
             using (NpgsqlConnection conn = new NpgsqlConnection(connectionString))
             using (NpgsqlCommand cmd = new NpgsqlCommand(queryString, conn))