diff --git a/fern/products/sdks/generators/csharp/changelog/2026-04-29.mdx b/fern/products/sdks/generators/csharp/changelog/2026-04-29.mdx
index 33e7d77eed..6565a6fe1e 100644
--- a/fern/products/sdks/generators/csharp/changelog/2026-04-29.mdx
+++ b/fern/products/sdks/generators/csharp/changelog/2026-04-29.mdx
@@ -1,3 +1,10 @@
+## 2.63.2
+**`(fix):`** Fix multi-value query parameter snippets when the example value is already
+a list, which previously produced uncompilable list-of-list initializers
+like `[new List<T>() { value }]` in mock server tests, reference docs, and
+snippets.
+
+
 ## 2.63.1
 **`(fix):`** Fix WireMock test generation to use percent-encoded query parameter keys,
 matching what spec-compliant HTTP clients send. Also split comma-delimited