diff --git a/java/kotlin-extractor/src/main/kotlin/KotlinFileExtractor.kt b/java/kotlin-extractor/src/main/kotlin/KotlinFileExtractor.kt
index 574e11c21b9d2..999b9993e79fb 100644
--- a/java/kotlin-extractor/src/main/kotlin/KotlinFileExtractor.kt
+++ b/java/kotlin-extractor/src/main/kotlin/KotlinFileExtractor.kt
@@ -478,8 +478,6 @@ open class KotlinFileExtractor(
                 tw.writeIsRaw(id)
             }
 
-            val unbound = useClassSource(c)
-            tw.writeErasure(id, unbound)
             extractClassModifiers(c, id)
             extractClassSupertypes(
                 c,