diff --git a/app/src/main/java/de/sebse/fuplanner/MainActivity.java b/app/src/main/java/de/sebse/fuplanner/MainActivity.java
index c5c1070..0eade76 100644
--- a/app/src/main/java/de/sebse/fuplanner/MainActivity.java
+++ b/app/src/main/java/de/sebse/fuplanner/MainActivity.java
@@ -359,7 +359,6 @@ public class MainActivity extends AppCompatActivity
         ((TextView) header.findViewById(R.id.login_mail)).setText(email);
 
         changeFragment(newFragment);
-        registerSync();
     }
 
     private void registerSync() {
@@ -659,8 +658,11 @@ public class MainActivity extends AppCompatActivity
 
 
     @Override
-    public void onLogin(LoginToken token) {
+    public void onLogin(LoginToken token, boolean isOnlyRefresh) {
         toLoginState(token.getFullName(), token.getEmail(), getDefaultFragmentAfterLogin());
+        if (!isOnlyRefresh) {
+            registerSync();
+        }
     }
 
     @Override
diff --git a/app/src/main/java/de/sebse/fuplanner/services/kvv/KVVListener.java b/app/src/main/java/de/sebse/fuplanner/services/kvv/KVVListener.java
index 2699364..523e066 100644
--- a/app/src/main/java/de/sebse/fuplanner/services/kvv/KVVListener.java
+++ b/app/src/main/java/de/sebse/fuplanner/services/kvv/KVVListener.java
@@ -6,7 +6,7 @@ import de.sebse.fuplanner.services.kvv.types.LoginToken;
 import de.sebse.fuplanner.tools.CustomAccountManager;
 
 public interface KVVListener {
-    default void onLogin(LoginToken token) {}
+    default void onLogin(LoginToken token, boolean isOnlyRefresh) {}
 
     default void onLogout() {}
 
diff --git a/app/src/main/java/de/sebse/fuplanner/services/kvv/Login.java b/app/src/main/java/de/sebse/fuplanner/services/kvv/Login.java
index 905c9a5..d8f5d1b 100644
--- a/app/src/main/java/de/sebse/fuplanner/services/kvv/Login.java
+++ b/app/src/main/java/de/sebse/fuplanner/services/kvv/Login.java
@@ -52,7 +52,7 @@ public class Login extends HTTPService {
         if (delete)
             mToken.delete(mListener.getAccountManager());
         mToken = null;
-        return handleCallbacks();
+        return handleCallbacks(false);
     }
 
     public boolean isLoginPending() {
@@ -103,9 +103,9 @@ public class Login extends HTTPService {
 
 
 
-    private boolean handleCallbacks() {
+    private boolean handleCallbacks(boolean isOnlyRefresh) {
         if (mToken != null) {
-            mListener.onLogin(mToken);
+            mListener.onLogin(mToken, isOnlyRefresh);
             return true;
         } else {
             mListener.onLogout();
@@ -118,7 +118,7 @@ public class Login extends HTTPService {
             return false;
         boolean isOnlyRefresh = mToken != null;
         mToken = token;
-        return isOnlyRefresh || handleCallbacks();
+        return isOnlyRefresh || handleCallbacks(isOnlyRefresh);
     }
 
     public interface BooleanInterface {
diff --git a/app/src/main/res/values-de/strings.xml b/app/src/main/res/values-de/strings.xml
index 80b187f..64f53fa 100644
--- a/app/src/main/res/values-de/strings.xml
+++ b/app/src/main/res/values-de/strings.xml
@@ -93,7 +93,7 @@
     <string name="error_field_required">Pflichtfeld</string>
     <string name="kvv_sync">KVV-Synchronisation</string>
     <string name="channel_name">Neue Daten verfügbar</string>
-    <string name="channel_description">Benachrichtigen, wenn neue Ankündigungen, Aufgaben, Noten oder Resourcen verfügbar sind</string>
+    <string name="channel_description">Benachrichtigen, wenn neue Ankündigungen, Aufgaben, Noten oder Ressourcen verfügbar sind</string>
     <string name="announcement_updated">Ankündigung aktualisiert: %1$s</string>
     <string name="assignment_updated">Aufgabe aktualisiert: %1$s</string>
     <string name="event_updated">Event aktualisiert: %1$s</string>