diff --git a/src/Altinn.Swashbuckle/src/Altinn.Swashbuckle/XmlDoc/XmlDocOperationFilter.cs b/src/Altinn.Swashbuckle/src/Altinn.Swashbuckle/XmlDoc/XmlDocOperationFilter.cs
index 1c20fd4..983e930 100644
--- a/src/Altinn.Swashbuckle/src/Altinn.Swashbuckle/XmlDoc/XmlDocOperationFilter.cs
+++ b/src/Altinn.Swashbuckle/src/Altinn.Swashbuckle/XmlDoc/XmlDocOperationFilter.cs
@@ -24,14 +24,20 @@ public XmlDocOperationFilter(IXmlDocProvider documentationProvider)
     /// <inheritdoc />
     public void Apply(OpenApiOperation operation, OperationFilterContext context)
     {
-        if (context.MethodInfo == null) return;
+        if (context.MethodInfo is null)
+        {
+            return;
+        }
 
         // If method is from a constructed generic type, look for comments from the generic type method
         var targetMethod = context.MethodInfo.DeclaringType is not null && context.MethodInfo.DeclaringType.IsConstructedGenericType
             ? context.MethodInfo.GetUnderlyingGenericTypeMethod()
             : context.MethodInfo;
 
-        if (targetMethod == null) return;
+        if (targetMethod is null)
+        {
+            return;
+        }
 
         ApplyControllerTags(operation, targetMethod.DeclaringType!);
         ApplyMethodTags(operation, targetMethod);
@@ -39,7 +45,10 @@ public void Apply(OpenApiOperation operation, OperationFilterContext context)
 
     private void ApplyControllerTags(OpenApiOperation operation, Type controllerType)
     {
-        if (!_documentationProvider.TryGetXmlDoc(controllerType, out var methodNode)) return;
+        if (!_documentationProvider.TryGetXmlDoc(controllerType, out var methodNode))
+        {
+            return;
+        }
 
         var responseNodes = methodNode.SelectChildren("response");
         ApplyResponseTags(operation, responseNodes);
@@ -47,17 +56,22 @@ private void ApplyControllerTags(OpenApiOperation operation, Type controllerType
 
     private void ApplyMethodTags(OpenApiOperation operation, MethodInfo methodInfo)
     {
-        var methodMemberName = XmlCommentsNodeNameHelper.GetMemberNameForMethod(methodInfo);
-
-        if (!_documentationProvider.TryGetXmlDoc(methodInfo, out var methodNode)) return;
+        if (!_documentationProvider.TryGetXmlDoc(methodInfo, out var methodNode))
+        {
+            return;
+        }
 
         var summaryNode = methodNode.SelectFirstChild("summary");
         if (summaryNode != null)
+        {
             operation.Summary = XmlCommentsTextHelper.Humanize(summaryNode.InnerXml);
+        }
 
         var remarksNode = methodNode.SelectFirstChild("remarks");
         if (remarksNode != null)
+        {
             operation.Description = XmlCommentsTextHelper.Humanize(remarksNode.InnerXml);
+        }
 
         var responseNodes = methodNode.SelectChildren("response");
         ApplyResponseTags(operation, responseNodes);
@@ -79,7 +93,7 @@ private void ApplyResponseTags(OpenApiOperation operation, XPathNodeIterator res
                 operation.Responses[code] = response;
             }
 
-            response.Description = XmlCommentsTextHelper.Humanize(responseNodes.Current.InnerXml);
+            response.Description = XmlCommentsTextHelper.Humanize(responseNodes.Current!.InnerXml);
         }
     }
 }
diff --git a/src/Altinn.Swashbuckle/src/Altinn.Swashbuckle/XmlDoc/XmlDocParameterFilter.cs b/src/Altinn.Swashbuckle/src/Altinn.Swashbuckle/XmlDoc/XmlDocParameterFilter.cs
index 0509e9b..12d71a1 100644
--- a/src/Altinn.Swashbuckle/src/Altinn.Swashbuckle/XmlDoc/XmlDocParameterFilter.cs
+++ b/src/Altinn.Swashbuckle/src/Altinn.Swashbuckle/XmlDoc/XmlDocParameterFilter.cs
@@ -49,21 +49,30 @@ private void ApplyPropertyTags(OpenApiParameter parameter, ParameterFilterContex
         }
 
         var exampleNode = propertyNode.SelectFirstChild("example");
-        if (exampleNode == null) return;
+        if (exampleNode == null)
+        {
+            return;
+        }
 
         parameter.Example = XmlCommentsExampleHelper.Create(context.SchemaRepository, parameter.Schema, exampleNode.ToString());
     }
 
     private void ApplyParamTags(OpenApiParameter parameter, ParameterFilterContext context)
     {
-        if (!(context.ParameterInfo.Member is MethodInfo methodInfo)) return;
+        if (context.ParameterInfo.Member is not MethodInfo methodInfo)
+        {
+            return;
+        }
 
         // If method is from a constructed generic type, look for comments from the generic type method
-        var targetMethod = methodInfo.DeclaringType.IsConstructedGenericType
+        var targetMethod = methodInfo.DeclaringType!.IsConstructedGenericType
             ? methodInfo.GetUnderlyingGenericTypeMethod()
             : methodInfo;
 
-        if (targetMethod == null) return;
+        if (targetMethod == null)
+        {
+            return;
+        }
 
         if (!_documentationProvider.TryGetXmlDoc(targetMethod, out var propertyNode))
         {
@@ -77,7 +86,10 @@ private void ApplyParamTags(OpenApiParameter parameter, ParameterFilterContext c
             parameter.Description = XmlCommentsTextHelper.Humanize(paramNode.InnerXml);
 
             var example = paramNode.GetAttribute("example");
-            if (string.IsNullOrEmpty(example)) return;
+            if (string.IsNullOrEmpty(example))
+            {
+                return;
+            }
 
             parameter.Example = XmlCommentsExampleHelper.Create(context.SchemaRepository, parameter.Schema, example);
         }
diff --git a/src/Altinn.Swashbuckle/test/Altinn.Swashbuckle.Tests/Fixtures/XmlAnnotatedTypeWithoutExample.cs b/src/Altinn.Swashbuckle/test/Altinn.Swashbuckle.Tests/Fixtures/XmlAnnotatedTypeWithoutExample.cs
index e763d27..dedecc1 100644
--- a/src/Altinn.Swashbuckle/test/Altinn.Swashbuckle.Tests/Fixtures/XmlAnnotatedTypeWithoutExample.cs
+++ b/src/Altinn.Swashbuckle/test/Altinn.Swashbuckle.Tests/Fixtures/XmlAnnotatedTypeWithoutExample.cs
@@ -48,20 +48,20 @@ public class XmlAnnotatedTypeWithoutExample
     /// <summary>
     /// Summary for Nullable StringPropertyWithNullExample
     /// </summary>
-    public string StringPropertyWithNullExample { get; set; }
+    public string? StringPropertyWithNullExample { get; set; }
 
     /// <summary>
     /// Summary for StringProperty
     /// </summary>
-    public string StringProperty { get; set; }
+    public string? StringProperty { get; set; }
 
     /// <summary>
     /// Summary for StringPropertyWithUri
     /// </summary>
-    public string StringPropertyWithUri { get; set; }
+    public string? StringPropertyWithUri { get; set; }
 
     /// <summary>
     /// Summary for ObjectProperty
     /// </summary>
-    public object ObjectProperty { get; set; }
+    public object? ObjectProperty { get; set; }
 }