diff --git a/src/EFCore.SqlServer/Extensions/SqlServerDbFunctionsExtensions.cs b/src/EFCore.SqlServer/Extensions/SqlServerDbFunctionsExtensions.cs
index a900f30bfe1..f4b672b95d6 100644
--- a/src/EFCore.SqlServer/Extensions/SqlServerDbFunctionsExtensions.cs
+++ b/src/EFCore.SqlServer/Extensions/SqlServerDbFunctionsExtensions.cs
@@ -1126,7 +1126,7 @@ public static TimeSpan TimeFromParts(
         /// <param name="_">The DbFunctions instance.</param>
         /// <param name="arg">The value to be examined for data length.</param>
         /// <returns>The number of bytes in the input value.</returns>
-        public static long? DataLength(
+        public static int? DataLength(
             [CanBeNull] this DbFunctions _,
             [CanBeNull] string arg)
             => throw new InvalidOperationException(SqlServerStrings.FunctionOnClient(nameof(DataLength)));
@@ -1137,7 +1137,7 @@ public static TimeSpan TimeFromParts(
         /// <param name="_">The DbFunctions instance.</param>
         /// <param name="arg">The value to be examined for data length.</param>
         /// <returns>The number of bytes in the input value.</returns>
-        public static long? DataLength(
+        public static int? DataLength(
             [CanBeNull] this DbFunctions _,
             bool? arg)
             => throw new InvalidOperationException(SqlServerStrings.FunctionOnClient(nameof(DataLength)));
@@ -1148,7 +1148,7 @@ public static TimeSpan TimeFromParts(
         /// <param name="_">The DbFunctions instance.</param>
         /// <param name="arg">The value to be examined for data length.</param>
         /// <returns>The number of bytes in the input value.</returns>
-        public static long? DataLength(
+        public static int? DataLength(
             [CanBeNull] this DbFunctions _,
             double? arg)
             => throw new InvalidOperationException(SqlServerStrings.FunctionOnClient(nameof(DataLength)));
@@ -1159,7 +1159,7 @@ public static TimeSpan TimeFromParts(
         /// <param name="_">The DbFunctions instance.</param>
         /// <param name="arg">The value to be examined for data length.</param>
         /// <returns>The number of bytes in the input value.</returns>
-        public static long? DataLength(
+        public static int? DataLength(
             [CanBeNull] this DbFunctions _,
             decimal? arg)
             => throw new InvalidOperationException(SqlServerStrings.FunctionOnClient(nameof(DataLength)));
@@ -1170,7 +1170,7 @@ public static TimeSpan TimeFromParts(
         /// <param name="_">The DbFunctions instance.</param>
         /// <param name="arg">The value to be examined for data length.</param>
         /// <returns>The number of bytes in the input value.</returns>
-        public static long? DataLength(
+        public static int? DataLength(
             [CanBeNull] this DbFunctions _,
             DateTime? arg)
             => throw new InvalidOperationException(SqlServerStrings.FunctionOnClient(nameof(DataLength)));
@@ -1181,7 +1181,7 @@ public static TimeSpan TimeFromParts(
         /// <param name="_">The DbFunctions instance.</param>
         /// <param name="arg">The value to be examined for data length.</param>
         /// <returns>The number of bytes in the input value.</returns>
-        public static long? DataLength(
+        public static int? DataLength(
             [CanBeNull] this DbFunctions _,
             TimeSpan? arg)
             => throw new InvalidOperationException(SqlServerStrings.FunctionOnClient(nameof(DataLength)));
@@ -1192,7 +1192,7 @@ public static TimeSpan TimeFromParts(
         /// <param name="_">The DbFunctions instance.</param>
         /// <param name="arg">The value to be examined for data length.</param>
         /// <returns>The number of bytes in the input value.</returns>
-        public static long? DataLength(
+        public static int? DataLength(
             [CanBeNull] this DbFunctions _,
             DateTimeOffset? arg)
             => throw new InvalidOperationException(SqlServerStrings.FunctionOnClient(nameof(DataLength)));
@@ -1203,7 +1203,7 @@ public static TimeSpan TimeFromParts(
         /// <param name="_">The DbFunctions instance.</param>
         /// <param name="arg">The value to be examined for data length.</param>
         /// <returns>The number of bytes in the input value.</returns>
-        public static long? DataLength(
+        public static int? DataLength(
             [CanBeNull] this DbFunctions _,
             [CanBeNull] byte[] arg)
             => throw new InvalidOperationException(SqlServerStrings.FunctionOnClient(nameof(DataLength)));
@@ -1214,7 +1214,7 @@ public static TimeSpan TimeFromParts(
         /// <param name="_">The DbFunctions instance.</param>
         /// <param name="arg">The value to be examined for data length.</param>
         /// <returns>The number of bytes in the input value.</returns>
-        public static long? DataLength(
+        public static int? DataLength(
             [CanBeNull] this DbFunctions _,
             Guid? arg)
             => throw new InvalidOperationException(SqlServerStrings.FunctionOnClient(nameof(DataLength)));