diff --git a/jasamedika-bridging/src/main/java/com/jasamedika/medifirst2000/controller/MigrasiPasienController.java b/jasamedika-bridging/src/main/java/com/jasamedika/medifirst2000/controller/MigrasiPasienController.java
index 75a380e3..03b0bc64 100644
--- a/jasamedika-bridging/src/main/java/com/jasamedika/medifirst2000/controller/MigrasiPasienController.java
+++ b/jasamedika-bridging/src/main/java/com/jasamedika/medifirst2000/controller/MigrasiPasienController.java
@@ -32,8 +32,8 @@ public class MigrasiPasienController {
 	}
 
 	@RequestMapping(value = "/extraction/transformation", method = GET, produces = APPLICATION_JSON_VALUE)
-	public ResponseEntity<Object> extractAndTransform() {
-		List<PasienDto> dto = migrasiPasienService.extractAndTransform();
-		return new ResponseEntity<>(dto, HttpStatus.OK);
+	public ResponseEntity<List<PasienDto>> extractAndTransform() {
+		List<PasienDto> result = migrasiPasienService.extractAndTransform();
+		return new ResponseEntity<>(result, HttpStatus.OK);
 	}
 }