diff --git a/spring-boot-project/spring-boot-tools/spring-boot-configuration-processor/src/main/java/org/springframework/boot/configurationprocessor/ConfigurationMetadataAnnotationProcessor.java b/spring-boot-project/spring-boot-tools/spring-boot-configuration-processor/src/main/java/org/springframework/boot/configurationprocessor/ConfigurationMetadataAnnotationProcessor.java
index b97f9b3669..1ddd1535d0 100644
--- a/spring-boot-project/spring-boot-tools/spring-boot-configuration-processor/src/main/java/org/springframework/boot/configurationprocessor/ConfigurationMetadataAnnotationProcessor.java
+++ b/spring-boot-project/spring-boot-tools/spring-boot-configuration-processor/src/main/java/org/springframework/boot/configurationprocessor/ConfigurationMetadataAnnotationProcessor.java
@@ -59,7 +59,8 @@ import org.springframework.boot.configurationprocessor.metadata.ItemMetadata;
  * @author Jonas Keßler
  * @since 1.2.0
  */
-@SupportedAnnotationTypes({ "*" })
+@SupportedAnnotationTypes({ ConfigurationMetadataAnnotationProcessor.CONFIGURATION_PROPERTIES_ANNOTATION,
+		"org.springframework.context.annotation.Configuration" })
 public class ConfigurationMetadataAnnotationProcessor extends AbstractProcessor {
 
 	static final String ADDITIONAL_METADATA_LOCATIONS_OPTION = "org.springframework.boot.configurationprocessor.additionalMetadataLocations";
diff --git a/spring-boot-project/spring-boot-tools/spring-boot-configuration-processor/src/test/java/org/springframework/boot/configurationprocessor/ConfigurationMetadataAnnotationProcessorTests.java b/spring-boot-project/spring-boot-tools/spring-boot-configuration-processor/src/test/java/org/springframework/boot/configurationprocessor/ConfigurationMetadataAnnotationProcessorTests.java
index fe89c466a0..be387985a5 100644
--- a/spring-boot-project/spring-boot-tools/spring-boot-configuration-processor/src/test/java/org/springframework/boot/configurationprocessor/ConfigurationMetadataAnnotationProcessorTests.java
+++ b/spring-boot-project/spring-boot-tools/spring-boot-configuration-processor/src/test/java/org/springframework/boot/configurationprocessor/ConfigurationMetadataAnnotationProcessorTests.java
@@ -68,6 +68,13 @@ import static org.assertj.core.api.Assertions.assertThatIllegalStateException;
  */
 class ConfigurationMetadataAnnotationProcessorTests extends AbstractMetadataGenerationTests {
 
+	@Test
+	void supportedAnnotations() {
+		assertThat(new ConfigurationMetadataAnnotationProcessor().getSupportedAnnotationTypes())
+				.containsExactlyInAnyOrder("org.springframework.boot.context.properties.ConfigurationProperties",
+						"org.springframework.context.annotation.Configuration");
+	}
+
 	@Test
 	void notAnnotated() {
 		ConfigurationMetadata metadata = compile(NotAnnotated.class);