diff --git a/app/src/main/java/awais/instagrabber/repositories/responses/Caption.kt b/app/src/main/java/awais/instagrabber/repositories/responses/Caption.kt
index eebc6655..48be369c 100644
--- a/app/src/main/java/awais/instagrabber/repositories/responses/Caption.kt
+++ b/app/src/main/java/awais/instagrabber/repositories/responses/Caption.kt
@@ -2,6 +2,9 @@ package awais.instagrabber.repositories.responses
 
 import java.io.Serializable
 
-data class Caption(val userId: Long, var text: String?) : Serializable {
-    var pk: Long = 0
+data class Caption(
+    val userId: Long = 0,
+    var text: String? = null,
+) : Serializable {
+    var pk: String? = null
 }
\ No newline at end of file
diff --git a/app/src/main/java/awais/instagrabber/repositories/serializers/CaptionDeserializer.java b/app/src/main/java/awais/instagrabber/repositories/serializers/CaptionDeserializer.java
index 0bd796ab..9db0278d 100644
--- a/app/src/main/java/awais/instagrabber/repositories/serializers/CaptionDeserializer.java
+++ b/app/src/main/java/awais/instagrabber/repositories/serializers/CaptionDeserializer.java
@@ -30,7 +30,7 @@ public class CaptionDeserializer implements JsonDeserializer<Caption> {
                     pkString = pkString.substring(0, pkString.indexOf("_"));
                 }
                 try {
-                    caption.setPk(Long.parseLong(pkString));
+                    caption.setPk(pkString);
                 } catch (NumberFormatException e) {
                     Log.e(TAG, "deserialize: ", e);
                 }
diff --git a/app/src/main/java/awais/instagrabber/viewmodels/PostViewV2ViewModel.java b/app/src/main/java/awais/instagrabber/viewmodels/PostViewV2ViewModel.java
index 653428b9..6b9466bc 100644
--- a/app/src/main/java/awais/instagrabber/viewmodels/PostViewV2ViewModel.java
+++ b/app/src/main/java/awais/instagrabber/viewmodels/PostViewV2ViewModel.java
@@ -272,7 +272,7 @@ public class PostViewV2ViewModel extends ViewModel {
         data.postValue(Resource.loading(null));
         final Caption value = caption.getValue();
         if (value == null) return data;
-        mediaService.translate(String.valueOf(value.getPk()), "1", new ServiceCallback<String>() {
+        mediaService.translate(value.getPk(), "1", new ServiceCallback<String>() {
             @Override
             public void onSuccess(final String result) {
                 if (TextUtils.isEmpty(result)) {