diff --git a/plugin/trino-cassandra/src/main/java/io/trino/plugin/cassandra/CassandraSession.java b/plugin/trino-cassandra/src/main/java/io/trino/plugin/cassandra/CassandraSession.java
index 0f37acc59842..67fc91c69781 100644
--- a/plugin/trino-cassandra/src/main/java/io/trino/plugin/cassandra/CassandraSession.java
+++ b/plugin/trino-cassandra/src/main/java/io/trino/plugin/cassandra/CassandraSession.java
@@ -480,7 +480,9 @@ private List<CassandraPartition> buildPartitionsFromFilterPrefixes(CassandraTabl
                 CassandraType cassandraType = columnHandle.getCassandraType();
 
                 switch (cassandraType.getKind()) {
+                    case ASCII:
                     case TEXT:
+                    case VARCHAR:
                         Slice slice = (Slice) value;
                         if (isComposite) {
                             buffer.putShort((short) slice.length());