diff --git a/spring-boot-project/spring-boot-test/src/test/java/org/springframework/boot/test/context/bootstrap/SpringBootTestContextBootstrapperIntegrationTests.java b/spring-boot-project/spring-boot-test/src/test/java/org/springframework/boot/test/context/bootstrap/SpringBootTestContextBootstrapperIntegrationTests.java
index 32d144a5cb..338267df92 100644
--- a/spring-boot-project/spring-boot-test/src/test/java/org/springframework/boot/test/context/bootstrap/SpringBootTestContextBootstrapperIntegrationTests.java
+++ b/spring-boot-project/spring-boot-test/src/test/java/org/springframework/boot/test/context/bootstrap/SpringBootTestContextBootstrapperIntegrationTests.java
@@ -54,7 +54,7 @@ public class SpringBootTestContextBootstrapperIntegrationTests {
 
 	@Test
 	public void contextWasCreatedViaSpringApplication() {
-		assertThat(this.context.getId()).startsWith("application:");
+		assertThat(this.context.getId()).startsWith("application");
 	}
 
 	@Test
diff --git a/spring-boot-project/spring-boot-test/src/test/java/org/springframework/boot/test/context/bootstrap/SpringBootTestContextBootstrapperWithContextConfigurationTests.java b/spring-boot-project/spring-boot-test/src/test/java/org/springframework/boot/test/context/bootstrap/SpringBootTestContextBootstrapperWithContextConfigurationTests.java
index b04e59949f..80475ca2ff 100644
--- a/spring-boot-project/spring-boot-test/src/test/java/org/springframework/boot/test/context/bootstrap/SpringBootTestContextBootstrapperWithContextConfigurationTests.java
+++ b/spring-boot-project/spring-boot-test/src/test/java/org/springframework/boot/test/context/bootstrap/SpringBootTestContextBootstrapperWithContextConfigurationTests.java
@@ -52,7 +52,7 @@ public class SpringBootTestContextBootstrapperWithContextConfigurationTests {
 
 	@Test
 	public void contextWasCreatedViaSpringApplication() {
-		assertThat(this.context.getId()).startsWith("application:");
+		assertThat(this.context.getId()).startsWith("application");
 	}
 
 }