diff --git a/spring-boot-project/spring-boot-autoconfigure/src/test/java/org/springframework/boot/autoconfigure/jdbc/JdbcClientAutoConfigurationTests.java b/spring-boot-project/spring-boot-autoconfigure/src/test/java/org/springframework/boot/autoconfigure/jdbc/JdbcClientAutoConfigurationTests.java
index 4fa13d6922..0430b4f8f7 100644
--- a/spring-boot-project/spring-boot-autoconfigure/src/test/java/org/springframework/boot/autoconfigure/jdbc/JdbcClientAutoConfigurationTests.java
+++ b/spring-boot-project/spring-boot-autoconfigure/src/test/java/org/springframework/boot/autoconfigure/jdbc/JdbcClientAutoConfigurationTests.java
@@ -89,10 +89,10 @@ class JdbcClientAutoConfigurationTests {
 
 	static class JdbcClientDataSourceMigrationValidator {
 
-		private final Integer count;
+		private final Long count;
 
 		JdbcClientDataSourceMigrationValidator(JdbcClient jdbcClient) {
-			this.count = jdbcClient.sql("SELECT COUNT(*) from CITY").query().singleValue(Integer.class);
+			this.count = jdbcClient.sql("SELECT COUNT(*) from CITY").query().singleValue();
 		}
 
 	}