diff --git a/xta-adapter/src/main/java/de/ozgcloud/eingang/xta/XtaCurrentIdentifierService.java b/xta-adapter/src/main/java/de/ozgcloud/eingang/xta/XtaCurrentIdentifierService.java
index a4d501aad261068d52677f37b1e37bca858aeb84..f5f6b25a9b49c40f8a088305b237570a11761b14 100644
--- a/xta-adapter/src/main/java/de/ozgcloud/eingang/xta/XtaCurrentIdentifierService.java
+++ b/xta-adapter/src/main/java/de/ozgcloud/eingang/xta/XtaCurrentIdentifierService.java
@@ -4,22 +4,22 @@ import java.util.List;
 
 import jakarta.validation.Valid;
 
-import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
 
 import lombok.Getter;
+import lombok.RequiredArgsConstructor;
 import lombok.Setter;
 
 @Service
+@RequiredArgsConstructor
 public class XtaCurrentIdentifierService {
 
 	@Setter
 	@Getter
 	private String currentIdentifier;
 
-	@Autowired
 	@Valid
-	private XtaProperties properties;
+	private final XtaProperties properties;
 
 	public List<String> getIdentifiers() {
 		return properties.getIdentifiers();