diff --git a/ksqldb-serde/src/test/java/io/confluent/ksql/serde/avro/KsqlAvroSerializerTest.java b/ksqldb-serde/src/test/java/io/confluent/ksql/serde/avro/KsqlAvroSerializerTest.java
index 61884f1a1f79..b2288bf6135e 100644
--- a/ksqldb-serde/src/test/java/io/confluent/ksql/serde/avro/KsqlAvroSerializerTest.java
+++ b/ksqldb-serde/src/test/java/io/confluent/ksql/serde/avro/KsqlAvroSerializerTest.java
@@ -39,7 +39,6 @@
 
 import com.google.common.collect.ImmutableList;
 import com.google.common.collect.ImmutableMap;
-import com.sun.rmi.rmid.ExecOptionPermission;
 import io.confluent.connect.avro.AvroData;
 import io.confluent.kafka.schemaregistry.avro.AvroSchema;
 import io.confluent.kafka.schemaregistry.client.MockSchemaRegistryClient;