diff --git a/cassandra/src/test/java/org/apache/calcite/test/CassandraAdapterTest.java b/cassandra/src/test/java/org/apache/calcite/test/CassandraAdapterTest.java
index 73e9abe618b1..411ffdbb65be 100644
--- a/cassandra/src/test/java/org/apache/calcite/test/CassandraAdapterTest.java
+++ b/cassandra/src/test/java/org/apache/calcite/test/CassandraAdapterTest.java
@@ -46,9 +46,6 @@ class CassandraAdapterTest {
   private static final ImmutableMap<String, String> TWISSANDRA =
           CassandraExtension.getDataset("/model.json");
 
-  private static final ImmutableMap<String, String> TWISSANDRA_WITHOUT_KEYSPACE =
-      CassandraExtension.getDataset("/model-without-keyspace.json");
-
   @BeforeAll
   static void load(CqlSession session) {
     new CQLDataLoader(session)