diff --git a/libsql-jdbc/src/main/java/io/github/magnusp/libsql/jdbc/LibsqlConnection.java b/libsql-jdbc/src/main/java/io/github/magnusp/libsql/jdbc/LibsqlConnection.java
index 19ba96b..9baeeff 100644
--- a/libsql-jdbc/src/main/java/io/github/magnusp/libsql/jdbc/LibsqlConnection.java
+++ b/libsql-jdbc/src/main/java/io/github/magnusp/libsql/jdbc/LibsqlConnection.java
@@ -809,10 +809,10 @@ public void setClientInfo(Properties properties) throws SQLClientInfoException {
     public Properties getClientInfo() throws SQLException { return new Properties(); }
 
     @Override
-    public Array createArrayOf(String typeName, Object[] elements) throws SQLException { throw new UnsupportedOperationException(); }
+    public Array createArrayOf(String typeName, Object[] elements) throws SQLException { throw new SQLFeatureNotSupportedException("createArrayOf is not supported"); }
 
     @Override
-    public Struct createStruct(String typeName, Object[] attributes) throws SQLException { throw new UnsupportedOperationException(); }
+    public Struct createStruct(String typeName, Object[] attributes) throws SQLException { throw new SQLFeatureNotSupportedException("createStruct is not supported"); }
 
     @Override
     public void setSchema(String schema) throws SQLException {}
diff --git a/libsql-jdbc/src/test/java/io/github/magnusp/libsql/jdbc/LibsqlConnectionTest.java b/libsql-jdbc/src/test/java/io/github/magnusp/libsql/jdbc/LibsqlConnectionTest.java
index 9942306..24864d7 100644
--- a/libsql-jdbc/src/test/java/io/github/magnusp/libsql/jdbc/LibsqlConnectionTest.java
+++ b/libsql-jdbc/src/test/java/io/github/magnusp/libsql/jdbc/LibsqlConnectionTest.java
@@ -23,6 +23,7 @@
 
 import java.sql.BatchUpdateException;
 import java.sql.SQLException;
+import java.sql.SQLFeatureNotSupportedException;
 import java.sql.SQLIntegrityConstraintViolationException;
 import java.sql.SQLTransientConnectionException;
 import java.util.ArrayList;
@@ -54,6 +55,19 @@ void getMetaDataIsCachedPerConnection() throws SQLException {
         assertThat(other.getMetaData()).isNotSameAs(connection.getMetaData());
     }
 
+    @Test
+    void createArrayOfAndCreateStructThrowFeatureNotSupported() throws SQLException {
+        LibsqlConnection connection = new LibsqlConnection(
+                CONFIG, new ScriptedClient((request, index) -> successResponse(request)));
+
+        assertThatThrownBy(() -> connection.createArrayOf("INTEGER", new Object[0]))
+                .isExactlyInstanceOf(SQLFeatureNotSupportedException.class)
+                .hasMessage("createArrayOf is not supported");
+        assertThatThrownBy(() -> connection.createStruct("point", new Object[0]))
+                .isExactlyInstanceOf(SQLFeatureNotSupportedException.class)
+                .hasMessage("createStruct is not supported");
+    }
+
     @Test
     void metadataReportsTheJdbcUrlUsedToConnect() throws SQLException {
         LibsqlConnection connection = new LibsqlConnection(