diff --git a/spring-boot-project/spring-boot/src/main/java/org/springframework/boot/context/config/ConfigFileApplicationListener.java b/spring-boot-project/spring-boot/src/main/java/org/springframework/boot/context/config/ConfigFileApplicationListener.java
index 093fd98300..4222748029 100644
--- a/spring-boot-project/spring-boot/src/main/java/org/springframework/boot/context/config/ConfigFileApplicationListener.java
+++ b/spring-boot-project/spring-boot/src/main/java/org/springframework/boot/context/config/ConfigFileApplicationListener.java
@@ -155,11 +155,6 @@ public class ConfigFileApplicationListener
 				|| ApplicationPreparedEvent.class.isAssignableFrom(eventType);
 	}
 
-	@Override
-	public boolean supportsSourceType(Class<?> aClass) {
-		return true;
-	}
-
 	@Override
 	public void onApplicationEvent(ApplicationEvent event) {
 		if (event instanceof ApplicationEnvironmentPreparedEvent) {
diff --git a/spring-boot-project/spring-boot/src/main/java/org/springframework/boot/context/logging/ClasspathLoggingApplicationListener.java b/spring-boot-project/spring-boot/src/main/java/org/springframework/boot/context/logging/ClasspathLoggingApplicationListener.java
index 32756eb767..3963cdf002 100644
--- a/spring-boot-project/spring-boot/src/main/java/org/springframework/boot/context/logging/ClasspathLoggingApplicationListener.java
+++ b/spring-boot-project/spring-boot/src/main/java/org/springframework/boot/context/logging/ClasspathLoggingApplicationListener.java
@@ -74,11 +74,6 @@ public final class ClasspathLoggingApplicationListener
 				|| ApplicationFailedEvent.class.isAssignableFrom(type);
 	}
 
-	@Override
-	public boolean supportsSourceType(Class<?> sourceType) {
-		return true;
-	}
-
 	private String getClasspath() {
 		ClassLoader classLoader = Thread.currentThread().getContextClassLoader();
 		if (classLoader instanceof URLClassLoader) {