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 b20c22edf5b5..794c26e4dd51 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
@@ -103,7 +103,7 @@ public class KsqlAvroSerializerTest {
       parseAvroSchema("{\"type\": \"string\"}");
 
   private static final org.apache.avro.Schema BOOLEAN_ARRAY_AVRO_SCHEMA =
-      parseAvroSchema("{\"type\": \"array\", \"items\": [\"null\", \"boolean\"]}]");
+      parseAvroSchema("{\"type\": \"array\", \"items\": [\"null\", \"boolean\"]}");
 
   private static final org.apache.avro.Schema REQUIRED_KEY_MAP_AVRO_SCHEMA =
       parseAvroSchema("{\"type\": \"map\", \"values\": [\"null\", \"int\"]}");