diff --git a/spring-boot-tests/spring-boot-smoke-tests/spring-boot-smoke-test-actuator-noweb/src/main/java/smoketest/actuator/noweb/SampleActuatorNoWebApplication.java b/spring-boot-tests/spring-boot-smoke-tests/spring-boot-smoke-test-actuator-noweb/src/main/java/smoketest/actuator/noweb/SampleActuatorNoWebApplication.java
index ed53132776d..a61291ffdb7 100644
--- a/spring-boot-tests/spring-boot-smoke-tests/spring-boot-smoke-test-actuator-noweb/src/main/java/smoketest/actuator/noweb/SampleActuatorNoWebApplication.java
+++ b/spring-boot-tests/spring-boot-smoke-tests/spring-boot-smoke-test-actuator-noweb/src/main/java/smoketest/actuator/noweb/SampleActuatorNoWebApplication.java
@@ -18,8 +18,10 @@ package smoketest.actuator.noweb;
 
 import org.springframework.boot.SpringApplication;
 import org.springframework.boot.autoconfigure.SpringBootApplication;
+import org.springframework.boot.context.properties.ConfigurationPropertiesScan;
 
 @SpringBootApplication
+@ConfigurationPropertiesScan
 public class SampleActuatorNoWebApplication {
 
 	public static void main(String[] args) {
diff --git a/spring-boot-tests/spring-boot-smoke-tests/spring-boot-smoke-test-actuator/src/main/java/smoketest/actuator/SampleActuatorApplication.java b/spring-boot-tests/spring-boot-smoke-tests/spring-boot-smoke-test-actuator/src/main/java/smoketest/actuator/SampleActuatorApplication.java
index 06ac8e7b153..18bceb87698 100644
--- a/spring-boot-tests/spring-boot-smoke-tests/spring-boot-smoke-test-actuator/src/main/java/smoketest/actuator/SampleActuatorApplication.java
+++ b/spring-boot-tests/spring-boot-smoke-tests/spring-boot-smoke-test-actuator/src/main/java/smoketest/actuator/SampleActuatorApplication.java
@@ -20,9 +20,11 @@ import org.springframework.boot.SpringApplication;
 import org.springframework.boot.actuate.health.Health;
 import org.springframework.boot.actuate.health.HealthIndicator;
 import org.springframework.boot.autoconfigure.SpringBootApplication;
+import org.springframework.boot.context.properties.ConfigurationPropertiesScan;
 import org.springframework.context.annotation.Bean;
 
 @SpringBootApplication
+@ConfigurationPropertiesScan
 public class SampleActuatorApplication {
 
 	public static void main(String[] args) {
diff --git a/spring-boot-tests/spring-boot-smoke-tests/spring-boot-smoke-test-property-validation/src/main/java/smoketest/propertyvalidation/SamplePropertyValidationApplication.java b/spring-boot-tests/spring-boot-smoke-tests/spring-boot-smoke-test-property-validation/src/main/java/smoketest/propertyvalidation/SamplePropertyValidationApplication.java
index 2fae7205277..a3bfabaf199 100644
--- a/spring-boot-tests/spring-boot-smoke-tests/spring-boot-smoke-test-property-validation/src/main/java/smoketest/propertyvalidation/SamplePropertyValidationApplication.java
+++ b/spring-boot-tests/spring-boot-smoke-tests/spring-boot-smoke-test-property-validation/src/main/java/smoketest/propertyvalidation/SamplePropertyValidationApplication.java
@@ -19,10 +19,12 @@ package smoketest.propertyvalidation;
 import org.springframework.boot.CommandLineRunner;
 import org.springframework.boot.autoconfigure.SpringBootApplication;
 import org.springframework.boot.builder.SpringApplicationBuilder;
+import org.springframework.boot.context.properties.ConfigurationPropertiesScan;
 import org.springframework.context.annotation.Bean;
 import org.springframework.validation.Validator;
 
 @SpringBootApplication
+@ConfigurationPropertiesScan
 public class SamplePropertyValidationApplication implements CommandLineRunner {
 
 	private final SampleProperties properties;
diff --git a/spring-boot-tests/spring-boot-smoke-tests/spring-boot-smoke-test-test/src/main/java/smoketest/test/SampleTestApplication.java b/spring-boot-tests/spring-boot-smoke-tests/spring-boot-smoke-test-test/src/main/java/smoketest/test/SampleTestApplication.java
index 363b55c64a9..d1513974255 100644
--- a/spring-boot-tests/spring-boot-smoke-tests/spring-boot-smoke-test-test/src/main/java/smoketest/test/SampleTestApplication.java
+++ b/spring-boot-tests/spring-boot-smoke-tests/spring-boot-smoke-test-test/src/main/java/smoketest/test/SampleTestApplication.java
@@ -18,6 +18,7 @@ package smoketest.test;
 
 import org.springframework.boot.SpringApplication;
 import org.springframework.boot.autoconfigure.SpringBootApplication;
+import org.springframework.boot.context.properties.ConfigurationPropertiesScan;
 
 /**
  * Sample application to demonstrate testing.
@@ -25,6 +26,7 @@ import org.springframework.boot.autoconfigure.SpringBootApplication;
  * @author Phillip Webb
  */
 @SpringBootApplication
+@ConfigurationPropertiesScan
 public class SampleTestApplication {
 
 	// NOTE: this application will intentionally not start without MySQL, the test will