diff --git a/src/main/kotlin/senior/joinu/candid/transpile/Complex.kt b/src/main/kotlin/senior/joinu/candid/transpile/Complex.kt
index 71bd67b..0b9f54a 100644
--- a/src/main/kotlin/senior/joinu/candid/transpile/Complex.kt
+++ b/src/main/kotlin/senior/joinu/candid/transpile/Complex.kt
@@ -111,7 +111,7 @@ fun transpileRecord(
     val poetizeFunc = FunSpec.builder("poetize")
         .addModifiers(KModifier.OVERRIDE)
         .returns(String::class)
-        .addStatement("return %T.of(%S, ${serName.simpleName}::class).toString()", Code::class, "%T")
+        .addStatement("return %T.of(%S, ${serName.simpleName}::class)", Code::class, "%T")
     serBuilder.addFunction(poetizeFunc.build())
 
     context.currentSpec.addType(recordBuilder.build())
@@ -257,7 +257,7 @@ fun transpileVariant(
     val poetizeFunc = FunSpec.builder("poetize")
         .addModifiers(KModifier.OVERRIDE)
         .returns(String::class)
-        .addStatement("return %T.of(%S, ${variantSuperValueSerName}::class).toString()", Code::class, "%T")
+        .addStatement("return %T.of(%S, ${variantSuperValueSerName}::class)", Code::class, "%T")
     variantSuperValueSerBuilder.addFunction(poetizeFunc.build())
 
     context.currentSpec.addType(variantSuperBuilder.build())
diff --git a/src/main/kotlin/senior/joinu/candid/utils/Common.kt b/src/main/kotlin/senior/joinu/candid/utils/Common.kt
index f9841fc..0c8b2ea 100644
--- a/src/main/kotlin/senior/joinu/candid/utils/Common.kt
+++ b/src/main/kotlin/senior/joinu/candid/utils/Common.kt
@@ -11,7 +11,7 @@ import java.util.*
 typealias CodeBlock = CodeBlock
 
 object Code {
-    fun of(format: String, vararg args: Any?) = CodeBlock.of(format, args)
+    fun of(format: String, vararg args: Any?) = CodeBlock.of(format, args).toString()
 }
 
 fun idlHash(id: String): Int {