diff --git a/plugin/trino-base-jdbc/src/main/java/io/trino/plugin/jdbc/JdbcPageSinkProvider.java b/plugin/trino-base-jdbc/src/main/java/io/trino/plugin/jdbc/JdbcPageSinkProvider.java
index 9ac0048cfe6d..df3827c1c6ef 100644
--- a/plugin/trino-base-jdbc/src/main/java/io/trino/plugin/jdbc/JdbcPageSinkProvider.java
+++ b/plugin/trino-base-jdbc/src/main/java/io/trino/plugin/jdbc/JdbcPageSinkProvider.java
@@ -30,7 +30,7 @@ public class JdbcPageSinkProvider
         implements ConnectorPageSinkProvider
 {
     private final JdbcClient jdbcClient;
-    private RemoteQueryModifier queryModifier;
+    private final RemoteQueryModifier queryModifier;
 
     @Inject
     public JdbcPageSinkProvider(JdbcClient jdbcClient, RemoteQueryModifier remoteQueryModifier)