diff --git a/src/tests/comparisons.spec.ts b/src/tests/comparisons.spec.ts
index b04335c..c306404 100644
--- a/src/tests/comparisons.spec.ts
+++ b/src/tests/comparisons.spec.ts
@@ -24,6 +24,7 @@ describe("Single File Comparisons", () => {
         sourceRoot: root,
         options: {
           dedupeTaggedUnions: true,
+          experimentalZodSupport: true,
         },
       });
       const out = sanitizeComparison(martok.generateMultiFile());
diff --git a/tests/comparisons/single/ZodStuff.kt b/tests/comparisons/single/ZodStuff.kt
new file mode 100644
index 0000000..c642e39
--- /dev/null
+++ b/tests/comparisons/single/ZodStuff.kt
@@ -0,0 +1,21 @@
+/****************************************************
+** DO NOT EDIT THIS FILE BY HAND!                  **
+** This file was automatically generated by Martok **
+** More info at https://github.com/asarazan/martok **
+*****************************************************/
+package example
+
+import kotlinx.serialization.*
+import kotlinx.serialization.json.*
+
+/**
+ * @expand
+ */
+@Serializable
+data class FormData(
+  val firstName: String,
+  val lastName: String,
+  val email: String,
+  val phone: String? = null,
+  val url: String? = null
+)