diff --git a/avni-server-api/src/main/java/org/avni/server/service/MetadataDiffService.java b/avni-server-api/src/main/java/org/avni/server/service/MetadataDiffService.java
index 10348a2ab..b85cebdf9 100644
--- a/avni-server-api/src/main/java/org/avni/server/service/MetadataDiffService.java
+++ b/avni-server-api/src/main/java/org/avni/server/service/MetadataDiffService.java
@@ -2,6 +2,7 @@
 
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
+import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
 import org.springframework.web.multipart.MultipartFile;
 import com.fasterxml.jackson.databind.ObjectMapper;
@@ -19,6 +20,7 @@ public class MetadataDiffService {
     private final MetadataDiffChecker diffChecker;
     private final MetadataDiffOutputGenerator outputGenerator;
 
+    @Autowired
     public MetadataDiffService(MetadataBundleAndFileHandler bundleAndFileHandler, MetadataDiffChecker diffChecker, MetadataDiffOutputGenerator outputGenerator) {
         this.bundleAndFileHandler = bundleAndFileHandler;
         this.diffChecker = diffChecker;
diff --git a/avni-server-api/src/test/java/org/avni/server/service/MetadataDiffServiceTest.java b/avni-server-api/src/test/java/org/avni/server/service/MetadataDiffServiceTest.java
index 53b5c1ebc..01deb6ce4 100644
--- a/avni-server-api/src/test/java/org/avni/server/service/MetadataDiffServiceTest.java
+++ b/avni-server-api/src/test/java/org/avni/server/service/MetadataDiffServiceTest.java
@@ -25,9 +25,9 @@ public class MetadataDiffServiceTest {
 
     @Before
     public void setUp() {
-        bundleAndFileHandler = mock(MetadataBundleAndFileHandler.class);
-        diffChecker = mock(MetadataDiffChecker.class);
-        outputGenerator = mock(MetadataDiffOutputGenerator.class);
+        bundleAndFileHandler = new MetadataBundleAndFileHandler();
+        outputGenerator = new MetadataDiffOutputGenerator();
+        diffChecker = new MetadataDiffChecker(outputGenerator);
         metadataDiffService = new MetadataDiffService(bundleAndFileHandler, diffChecker, outputGenerator);
     }