diff --git a/app/src/main/java/de/sebse/fuplanner/services/kvv/ModulesAnnouncements.java b/app/src/main/java/de/sebse/fuplanner/services/kvv/ModulesAnnouncements.java
index 36fbbad..cb5c26f 100644
--- a/app/src/main/java/de/sebse/fuplanner/services/kvv/ModulesAnnouncements.java
+++ b/app/src/main/java/de/sebse/fuplanner/services/kvv/ModulesAnnouncements.java
@@ -96,7 +96,7 @@ public class ModulesAnnouncements extends PartModules<ArrayList<Announcement>> {
             errorCallback.onError(new NetworkError(101214, 500, "Currently running in offline mode!"));
             return;
         }
-        super.get(String.format("https://lms.fu-berlin.de/learn/api/v1/courses/%s/announcements", ID), mLogin.getLoginTokenBB().getCookies(), response -> {
+        super.get(String.format("https://lms.fu-berlin.de/learn/api/v1/courses/%s/announcements?fields=id,title,body.rawText,startDateRestriction,creatorUserId", ID), mLogin.getLoginTokenBB().getCookies(), response -> {
             String body = response.getParsed();
             if (body == null) {
                 errorCallback.onError(new NetworkError(101211, 403, "No announcements retrieved!"));
diff --git a/app/src/main/java/de/sebse/fuplanner/services/kvv/ModulesList.java b/app/src/main/java/de/sebse/fuplanner/services/kvv/ModulesList.java
index 376a08d..9e9f2b1 100644
--- a/app/src/main/java/de/sebse/fuplanner/services/kvv/ModulesList.java
+++ b/app/src/main/java/de/sebse/fuplanner/services/kvv/ModulesList.java
@@ -233,7 +233,7 @@ public class ModulesList extends HTTPService {
             callback.onResponse(modulesKVV);
             return;
         }
-        get(String.format("https://lms.fu-berlin.de/learn/api/public/v1/users/%s/courses", mLogin.getLoginTokenBB().getId()), mLogin.getLoginTokenBB().getCookies(), response -> {
+        get(String.format("https://lms.fu-berlin.de/learn/api/public/v1/users/%s/courses?fields=courseId,dataSourceId", mLogin.getLoginTokenBB().getId()), mLogin.getLoginTokenBB().getCookies(), response -> {
             String body = response.getParsed();
             if (body == null) {
                 errorCallback.onError(new NetworkError(101121, 403, "No module list retrieved!"));
@@ -253,7 +253,7 @@ public class ModulesList extends HTTPService {
                 try {
                     JSONObject site = sites[0].getJSONObject(i);
                     String courseId = site.getString("courseId");
-                    get(String.format("https://lms.fu-berlin.de/learn/api/v1/courses/%s", courseId), mLogin.getLoginTokenBB().getCookies(), response1 -> {
+                    get(String.format("https://lms.fu-berlin.de/learn/api/v1/courses/%s?fields=name,courseId", courseId), mLogin.getLoginTokenBB().getCookies(), response1 -> {
                         String body1 = response1.getParsed();
                         if (body1 == null) {
                             errorCallback.onError(new NetworkError(101124, 403, "No module list retrieved!"));