diff --git a/src/Core/Services/OpenAPI/JsonDataType.cs b/src/Core/Services/OpenAPI/JsonDataType.cs
index f8decd0317..9487929261 100644
--- a/src/Core/Services/OpenAPI/JsonDataType.cs
+++ b/src/Core/Services/OpenAPI/JsonDataType.cs
@@ -35,6 +35,10 @@ public enum JsonDataType
         /// </summary>
         Boolean = 5,
         /// <summary>
+        /// A JSON integer (subset of number without a fraction or exponent part)
+        /// </summary>
+        Integer = 7,
+        /// <summary>
         /// The JSON value null
         /// </summary>
         Null = 6
diff --git a/src/Core/Services/TypeHelper.cs b/src/Core/Services/TypeHelper.cs
index 40d940c807..285e165669 100644
--- a/src/Core/Services/TypeHelper.cs
+++ b/src/Core/Services/TypeHelper.cs
@@ -57,14 +57,14 @@ public static class TypeHelper
         /// </summary>
         private static Dictionary<Type, JsonDataType> _systemTypeToJsonDataTypeMap = new()
         {
-            [typeof(byte)] = JsonDataType.String,
-            [typeof(sbyte)] = JsonDataType.String,
-            [typeof(short)] = JsonDataType.Number,
-            [typeof(ushort)] = JsonDataType.Number,
-            [typeof(int)] = JsonDataType.Number,
-            [typeof(uint)] = JsonDataType.Number,
-            [typeof(long)] = JsonDataType.Number,
-            [typeof(ulong)] = JsonDataType.Number,
+            [typeof(byte)] = JsonDataType.Integer,
+            [typeof(sbyte)] = JsonDataType.Integer,
+            [typeof(short)] = JsonDataType.Integer,
+            [typeof(ushort)] = JsonDataType.Integer,
+            [typeof(int)] = JsonDataType.Integer,
+            [typeof(uint)] = JsonDataType.Integer,
+            [typeof(long)] = JsonDataType.Integer,
+            [typeof(ulong)] = JsonDataType.Integer,
             [typeof(float)] = JsonDataType.Number,
             [typeof(double)] = JsonDataType.Number,
             [typeof(decimal)] = JsonDataType.Number,
diff --git a/src/Service.Tests/OpenApiDocumentor/ParameterValidationTests.cs b/src/Service.Tests/OpenApiDocumentor/ParameterValidationTests.cs
index 5caed5a6b9..551a7b0132 100644
--- a/src/Service.Tests/OpenApiDocumentor/ParameterValidationTests.cs
+++ b/src/Service.Tests/OpenApiDocumentor/ParameterValidationTests.cs
@@ -182,7 +182,7 @@ public async Task TestInputParametersForStoredProcedures()
         Assert.IsTrue(operation.Parameters.Any(param =>
             param.In is ParameterLocation.Query
             && param.Name.Equals("id")
-            && param.Schema.Type.Equals("number")
+            && param.Schema.Type.Equals("integer")
             && param.Required is false));
 
         // Parameter with default value will be an optional query parameter.
diff --git a/src/Service.Tests/OpenApiDocumentor/StoredProcedureGeneration.cs b/src/Service.Tests/OpenApiDocumentor/StoredProcedureGeneration.cs
index ffd5aaadde..c22ddddc2c 100644
--- a/src/Service.Tests/OpenApiDocumentor/StoredProcedureGeneration.cs
+++ b/src/Service.Tests/OpenApiDocumentor/StoredProcedureGeneration.cs
@@ -111,7 +111,7 @@ public void ValidateRequestBodyContents(string entityName, string[] expectedPara
         /// <param name="entityName">Entity to test, requires updating the CreateEntities() helper.</param>
         /// <param name="expectedColumns">Expected first result set columns</param>
         /// <param name="expectedColumnJsonTypes">Expected first result set column types (JSON)</param>
-        [DataRow("sp1", new string[] { "id", "title", "publisher_id" }, new string[] { "number", "string", "number" }, DisplayName = "Validate response body parameters and parameter Json data types.")]
+        [DataRow("sp1", new string[] { "id", "title", "publisher_id" }, new string[] { "integer", "string", "integer" }, DisplayName = "Validate response body parameters and parameter Json data types.")]
         [DataTestMethod]
         public void ValidateResponseBodyContents(string entityName, string[] expectedColumns, string[] expectedColumnJsonTypes)
         {