diff --git a/app/src/androidTest/java/fr/free/nrw/commons/AboutActivityTest.kt b/app/src/androidTest/java/fr/free/nrw/commons/AboutActivityTest.kt
index 45ff9e49d..50dfe8e7f 100644
--- a/app/src/androidTest/java/fr/free/nrw/commons/AboutActivityTest.kt
+++ b/app/src/androidTest/java/fr/free/nrw/commons/AboutActivityTest.kt
@@ -105,7 +105,7 @@ class AboutActivityTest {
     fun testLaunchTranslate() {
         Espresso.onView(ViewMatchers.withId(R.id.about_translate)).perform(ViewActions.click())
         Espresso.onView(ViewMatchers.withId(android.R.id.button1)).perform(ViewActions.click())
-        val langCode = CommonsApplication.instance.languageLookUpTable!!.codes[0]
+        val langCode = CommonsApplication.instance.languageLookUpTable!!.getCodes()[0]
         Intents.intended(
             CoreMatchers.allOf(
                 IntentMatchers.hasAction(Intent.ACTION_VIEW),
diff --git a/app/src/main/java/fr/free/nrw/commons/wikidata/model/DepictSearchResponse.java b/app/src/main/java/fr/free/nrw/commons/wikidata/model/DepictSearchResponse.java
deleted file mode 100644
index 8ea2fa1ed..000000000
--- a/app/src/main/java/fr/free/nrw/commons/wikidata/model/DepictSearchResponse.java
+++ /dev/null
@@ -1,24 +0,0 @@
-package fr.free.nrw.commons.wikidata.model;
-
-import java.util.List;
-
-/**
- * Model class for API response obtained from search for depictions
- */
-public class DepictSearchResponse {
-    private final List<DepictSearchItem> search;
-
-    /**
-     * Constructor to initialise value of the search object
-     */
-    public DepictSearchResponse(List<DepictSearchItem> search) {
-        this.search = search;
-    }
-
-    /**
-     * @return List<DepictSearchItem> for the DepictSearchResponse
-     */
-    public List<DepictSearchItem> getSearch() {
-        return search;
-    }
-}
diff --git a/app/src/main/java/fr/free/nrw/commons/wikidata/model/DepictSearchResponse.kt b/app/src/main/java/fr/free/nrw/commons/wikidata/model/DepictSearchResponse.kt
new file mode 100644
index 000000000..5a0ed8c49
--- /dev/null
+++ b/app/src/main/java/fr/free/nrw/commons/wikidata/model/DepictSearchResponse.kt
@@ -0,0 +1,12 @@
+package fr.free.nrw.commons.wikidata.model
+
+/**
+ * Model class for API response obtained from search for depictions
+ */
+class DepictSearchResponse(
+    /**
+     * @return List<DepictSearchItem> for the DepictSearchResponse
+    </DepictSearchItem>
+     */
+    val search: List<DepictSearchItem>
+)