diff --git a/src/Hangfire.SqlServer/DbCommandExtensions.cs b/src/Hangfire.SqlServer/DbCommandExtensions.cs
index 96b38dbec..07babc82e 100644
--- a/src/Hangfire.SqlServer/DbCommandExtensions.cs
+++ b/src/Hangfire.SqlServer/DbCommandExtensions.cs
@@ -18,69 +18,70 @@
 using System.Data.Common;
 using Hangfire.Annotations;
 
-namespace Hangfire.SqlServer;
-
-internal static class DbCommandExtensions
+namespace Hangfire.SqlServer
 {
-    public static DbCommand Create(
-        [NotNull] this DbConnection connection,
-        [NotNull] string text,
-        CommandType type = CommandType.Text,
-        int? timeout = null)
+    internal static class DbCommandExtensions
     {
-        if (connection == null) throw new ArgumentNullException(nameof(connection));
-        if (text == null) throw new ArgumentNullException(nameof(text));
+        public static DbCommand Create(
+            [NotNull] this DbConnection connection,
+            [NotNull] string text,
+            CommandType type = CommandType.Text,
+            int? timeout = null)
+        {
+            if (connection == null) throw new ArgumentNullException(nameof(connection));
+            if (text == null) throw new ArgumentNullException(nameof(text));
 
-        var command = connection.CreateCommand();
-        command.CommandType = type;
-        command.CommandText = text;
+            var command = connection.CreateCommand();
+            command.CommandType = type;
+            command.CommandText = text;
 
-        if (timeout.HasValue)
-        {
-            command.CommandTimeout = timeout.Value;
-        }
+            if (timeout.HasValue)
+            {
+                command.CommandTimeout = timeout.Value;
+            }
 
-        return command;
-    }
+            return command;
+        }
 
-    public static DbCommand AddParameter(
-        [NotNull] this DbCommand command,
-        [NotNull] string parameterName,
-        [CanBeNull] object value,
-        DbType dbType,
-        [CanBeNull] int? size = null)
-    {
-        if (command == null) throw new ArgumentNullException(nameof(command));
-        if (parameterName == null) throw new ArgumentNullException(nameof(parameterName));
+        public static DbCommand AddParameter(
+            [NotNull] this DbCommand command,
+            [NotNull] string parameterName,
+            [CanBeNull] object value,
+            DbType dbType,
+            [CanBeNull] int? size = null)
+        {
+            if (command == null) throw new ArgumentNullException(nameof(command));
+            if (parameterName == null) throw new ArgumentNullException(nameof(parameterName));
 
-        var parameter = command.CreateParameter();
-        parameter.ParameterName = parameterName;
-        parameter.DbType = dbType;
-        parameter.Value = value ?? DBNull.Value;
+            var parameter = command.CreateParameter();
+            parameter.ParameterName = parameterName;
+            parameter.DbType = dbType;
+            parameter.Value = value ?? DBNull.Value;
 
-        if (size.HasValue) parameter.Size = size.Value;
+            if (size.HasValue) parameter.Size = size.Value;
 
-        command.Parameters.Add(parameter);
-        return command;
-    }
+            command.Parameters.Add(parameter);
+            return command;
+        }
 
-    public static DbCommand AddReturnParameter(
-        [NotNull] this DbCommand command,
-        string parameterName,
-        out DbParameter parameter,
-        DbType dbType,
-        int? size = null)
-    {
-        if (command == null) throw new ArgumentNullException(nameof(command));
+        public static DbCommand AddReturnParameter(
+            [NotNull] this DbCommand command,
+            string parameterName,
+            out DbParameter parameter,
+            DbType dbType,
+            int? size = null)
+        {
+            if (command == null) throw new ArgumentNullException(nameof(command));
 
-        parameter = command.CreateParameter();
-        parameter.ParameterName = parameterName;
-        parameter.DbType = dbType;
-        parameter.Direction = ParameterDirection.ReturnValue;
+            parameter = command.CreateParameter();
+            parameter.ParameterName = parameterName;
+            parameter.DbType = dbType;
+            parameter.Direction = ParameterDirection.ReturnValue;
 
-        if (size.HasValue) parameter.Size = size.Value;
+            if (size.HasValue) parameter.Size = size.Value;
 
-        command.Parameters.Add(parameter);
-        return command;
+            command.Parameters.Add(parameter);
+            return command;
+        }
     }
 }
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