diff --git a/module/spring-boot-jdbc/src/main/java/org/springframework/boot/jdbc/DataSourceBuilderRuntimeHints.java b/module/spring-boot-jdbc/src/main/java/org/springframework/boot/jdbc/DataSourceBuilderRuntimeHints.java
index 68f8c8cadb6..67439a567c3 100644
--- a/module/spring-boot-jdbc/src/main/java/org/springframework/boot/jdbc/DataSourceBuilderRuntimeHints.java
+++ b/module/spring-boot-jdbc/src/main/java/org/springframework/boot/jdbc/DataSourceBuilderRuntimeHints.java
@@ -42,7 +42,7 @@ class DataSourceBuilderRuntimeHints implements RuntimeHintsRegistrar {
 		typeNames.add("com.mchange.v2.c3p0.ComboPooledDataSource");
 		typeNames.add("com.zaxxer.hikari.HikariDataSource");
 		typeNames.add("oracle.jdbc.datasource.OracleDataSource");
-		typeNames.add("oracle.ucp.jdbc.PoolDataSource");
+		typeNames.add("oracle.ucp.jdbc.PoolDataSourceImpl");
 		typeNames.add("org.apache.commons.dbcp2.BasicDataSource");
 		typeNames.add("org.apache.tomcat.jdbc.pool.DataSource");
 		typeNames.add("org.h2.jdbcx.JdbcDataSource");
diff --git a/module/spring-boot-jdbc/src/test/java/org/springframework/boot/jdbc/DataSourceBuilderRuntimeHintsTests.java b/module/spring-boot-jdbc/src/test/java/org/springframework/boot/jdbc/DataSourceBuilderRuntimeHintsTests.java
index bd27b97d2d6..8c3349d7875 100644
--- a/module/spring-boot-jdbc/src/test/java/org/springframework/boot/jdbc/DataSourceBuilderRuntimeHintsTests.java
+++ b/module/spring-boot-jdbc/src/test/java/org/springframework/boot/jdbc/DataSourceBuilderRuntimeHintsTests.java
@@ -40,7 +40,7 @@ class DataSourceBuilderRuntimeHintsTests {
 		ReflectionHints hints = registerHints();
 		Stream
 			.of(com.mchange.v2.c3p0.ComboPooledDataSource.class, com.zaxxer.hikari.HikariDataSource.class,
-					oracle.jdbc.datasource.OracleDataSource.class, oracle.ucp.jdbc.PoolDataSource.class,
+					oracle.jdbc.datasource.OracleDataSource.class, oracle.ucp.jdbc.PoolDataSourceImpl.class,
 					org.apache.commons.dbcp2.BasicDataSource.class, org.apache.tomcat.jdbc.pool.DataSource.class,
 					org.h2.jdbcx.JdbcDataSource.class, org.postgresql.ds.PGSimpleDataSource.class,
 					org.springframework.jdbc.datasource.SimpleDriverDataSource.class,