diff --git a/spring-boot-testing/src/test/resources/property-validation-test.properties b/spring-boot-testing/src/test/resources/property-validation-test.properties
index f85f4770c9..6b4c881dc0 100644
--- a/spring-boot-testing/src/test/resources/property-validation-test.properties
+++ b/spring-boot-testing/src/test/resources/property-validation-test.properties
@@ -1,4 +1,4 @@
 validate.propertiesMap.first=prop1
-validate.propertiesMap.second=
+validate.propertiesMap.second=prop2
 
-validate.mail_config.address=user1.test
\ No newline at end of file
+validate.mail_config.address=user1@test
\ No newline at end of file