diff --git a/src/Microsoft.OpenApi.OData.Reader/Edm/ODataPath.cs b/src/Microsoft.OpenApi.OData.Reader/Edm/ODataPath.cs
index 7c2d9cc..bd07491 100644
--- a/src/Microsoft.OpenApi.OData.Reader/Edm/ODataPath.cs
+++ b/src/Microsoft.OpenApi.OData.Reader/Edm/ODataPath.cs
@@ -146,8 +146,8 @@ namespace Microsoft.OpenApi.OData.Edm
 
             // From Open API spec, parameter name is case sensitive, so don't use the IgnoreCase HashSet.
             // HashSet<string> parameters = new HashSet<string>(StringComparer.OrdinalIgnoreCase);
-            HashSet<string> parameters = new HashSet<string>();
-            StringBuilder sb = new StringBuilder();
+            HashSet<string> parameters = new();
+            StringBuilder sb = new();
 
             if (!string.IsNullOrWhiteSpace(settings.PathPrefix))
             {
diff --git a/src/Microsoft.OpenApi.OData.Reader/EdmModelOpenApiExtensions.cs b/src/Microsoft.OpenApi.OData.Reader/EdmModelOpenApiExtensions.cs
index 5043276..60fab5c 100644
--- a/src/Microsoft.OpenApi.OData.Reader/EdmModelOpenApiExtensions.cs
+++ b/src/Microsoft.OpenApi.OData.Reader/EdmModelOpenApiExtensions.cs
@@ -42,21 +42,20 @@ namespace Microsoft.OpenApi.OData
 
             if (settings.VerifyEdmModel)
             {
-                IEnumerable<EdmError> errors;
-                if (!model.Validate(out errors))
-                {
-                    OpenApiDocument document = new OpenApiDocument();
-                    int index = 1;
-                    foreach (var error in errors)
-                    {
-                        document.Extensions.Add(Constants.xMsEdmModelError + index++, new OpenApiString(error.ToString()));
-                    }
+				if (!model.Validate(out var errors))
+				{
+					OpenApiDocument document = new();
+					int index = 1;
+					foreach (var error in errors)
+					{
+						document.Extensions.Add(Constants.xMsEdmModelError + index++, new OpenApiString(error.ToString()));
+					}
 
-                    return document;
-                }
-            }
+					return document;
+				}
+			}
 
-            ODataContext context = new ODataContext(model, settings);
+            ODataContext context = new(model, settings);
             return context.CreateDocument();
         }
     }
diff --git a/src/Microsoft.OpenApi.OData.Reader/Generator/OpenApiPathItemGenerator.cs b/src/Microsoft.OpenApi.OData.Reader/Generator/OpenApiPathItemGenerator.cs
index 13832d7..db276fd 100644
--- a/src/Microsoft.OpenApi.OData.Reader/Generator/OpenApiPathItemGenerator.cs
+++ b/src/Microsoft.OpenApi.OData.Reader/Generator/OpenApiPathItemGenerator.cs
@@ -54,7 +54,7 @@ namespace Microsoft.OpenApi.OData.Generator
 
             if (settings.ShowRootPath)
             {
-                OpenApiPathItem rootPath = new OpenApiPathItem()
+                OpenApiPathItem rootPath = new()
                 {
                     Operations = new Dictionary<OperationType, OpenApiOperation> {
                         {
diff --git a/src/Microsoft.OpenApi.OData.Reader/PathItem/PathItemHandlerProvider.cs b/src/Microsoft.OpenApi.OData.Reader/PathItem/PathItemHandlerProvider.cs
index 00eac42..ae81bc3 100644
--- a/src/Microsoft.OpenApi.OData.Reader/PathItem/PathItemHandlerProvider.cs
+++ b/src/Microsoft.OpenApi.OData.Reader/PathItem/PathItemHandlerProvider.cs
@@ -13,7 +13,7 @@ namespace Microsoft.OpenApi.OData.PathItem
     /// </summary>
     internal class PathItemHandlerProvider : IPathItemHandlerProvider
     {
-        private IDictionary<ODataPathKind, IPathItemHandler> _handlers = new Dictionary<ODataPathKind, IPathItemHandler>
+        private readonly IDictionary<ODataPathKind, IPathItemHandler> _handlers = new Dictionary<ODataPathKind, IPathItemHandler>
         {
             // EntitySet
             { ODataPathKind.EntitySet, new EntitySetPathItemHandler() },