diff --git a/src/OpenApi/gen/XmlCommentGenerator.cs b/src/OpenApi/gen/XmlCommentGenerator.cs
index 84c736a92700..36cba4f73bcb 100644
--- a/src/OpenApi/gen/XmlCommentGenerator.cs
+++ b/src/OpenApi/gen/XmlCommentGenerator.cs
@@ -49,7 +49,7 @@ public void Initialize(IncrementalGeneratorInitializationContext context)
             var groupedAddOpenApiInvocations = output.Right;
             var (generatedCommentsFromXmlFile, generatedCommentsFromCompilation) = output.Left;
             var compiledXmlFileComments = !generatedCommentsFromXmlFile.IsDefaultOrEmpty
-                ? string.Join("\n", generatedCommentsFromXmlFile)
+                ? string.Join("\r\n", generatedCommentsFromXmlFile)
                 : string.Empty;
             Emit(context, compiledXmlFileComments, generatedCommentsFromCompilation, groupedAddOpenApiInvocations);
         });