diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index 79fe42f1f29bea36d95d0a54d97ecd9539633cb2..025acfc2df91cf318d61e854802146d4d6088df1 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -23,6 +23,7 @@
     <string name="dialog_deny">Cancel</string>
     <string name="field_required">This field is required</string>
     <string name="notes_authority" translatable="false">foundation.e.notes.android.providers.AppContentProvider</string>
+    <string name="task_authority" translatable="false">foundation.e.tasks</string>
     <string name="email_authority" translatable="false">foundation.e.mail.provider.AppContentProvider</string>
     <string name="media_authority" translatable="false">foundation.e.drive.providers.MediasSyncProvider</string>
     <string name="app_data_authority" translatable="false">foundation.e.drive.providers.SettingsSyncProvider</string>
diff --git a/app/src/main/res/xml/eelo_sync_tasks.xml b/app/src/main/res/xml/eelo_sync_tasks.xml
index 65eaa6a08f312d4ba2135d27052db4cfda01540f..d39b174fd32dfa2dfa46cf55f845c133998e3650 100644
--- a/app/src/main/res/xml/eelo_sync_tasks.xml
+++ b/app/src/main/res/xml/eelo_sync_tasks.xml
@@ -8,7 +8,7 @@
 
 <sync-adapter xmlns:android="http://schemas.android.com/apk/res/android"
     android:accountType="@string/eelo_account_type"
-    android:contentAuthority="foundation.e.tasks"
+    android:contentAuthority="@string/task_authority"
     android:allowParallelSyncs="true"
     android:supportsUploading="true"
     android:userVisible="true" />
diff --git a/app/src/main/res/xml/google_sync_tasks.xml b/app/src/main/res/xml/google_sync_tasks.xml
index 4c8b748eaa906db99d719a63d8fa9f976e8b9a85..05ab3d9f809375c87ff37d7a33b859462180ba16 100644
--- a/app/src/main/res/xml/google_sync_tasks.xml
+++ b/app/src/main/res/xml/google_sync_tasks.xml
@@ -8,7 +8,7 @@
 
 <sync-adapter xmlns:android="http://schemas.android.com/apk/res/android"
     android:accountType="@string/google_account_type"
-    android:contentAuthority="foundation.e.tasks"
+    android:contentAuthority="@string/task_authority"
     android:allowParallelSyncs="true"
     android:supportsUploading="true"
     android:userVisible="true" />
diff --git a/app/src/main/res/xml/sync_notes.xml b/app/src/main/res/xml/sync_notes.xml
index 2043b4b30c2435da60489388687704f8163a8860..44a7cd01fac7c0e035bb6b02711d386be0d9a928 100644
--- a/app/src/main/res/xml/sync_notes.xml
+++ b/app/src/main/res/xml/sync_notes.xml
@@ -1,5 +1,5 @@
 <sync-adapter xmlns:android="http://schemas.android.com/apk/res/android"
     android:accountType="@string/account_type"
-    android:contentAuthority="at.techbee.jtx.provider"
+    android:contentAuthority="@string/notes_authority"
     android:allowParallelSyncs="true"
     android:supportsUploading="true" />
\ No newline at end of file
diff --git a/app/src/main/res/xml/sync_opentasks.xml b/app/src/main/res/xml/sync_opentasks.xml
index 4d9047368671d866da1af0665bac888e455d0839..fe1713b7fa1f46433bdf54fa9eb1e5f427d3a83c 100644
--- a/app/src/main/res/xml/sync_opentasks.xml
+++ b/app/src/main/res/xml/sync_opentasks.xml
@@ -1,5 +1,5 @@
 <sync-adapter xmlns:android="http://schemas.android.com/apk/res/android"
     android:accountType="@string/account_type"
-    android:contentAuthority="org.dmfs.tasks"
+    android:contentAuthority="@string/task_authority"
     android:allowParallelSyncs="true"
     android:supportsUploading="true" />
diff --git a/app/src/main/res/xml/sync_tasks.xml b/app/src/main/res/xml/sync_tasks.xml
index 9fbfaa0c0022a60f327f70205ef6d22231026a41..feee590309aa3b744223d7f348c8c10ddc045715 100644
--- a/app/src/main/res/xml/sync_tasks.xml
+++ b/app/src/main/res/xml/sync_tasks.xml
@@ -8,5 +8,5 @@
 
 <sync-adapter xmlns:android="http://schemas.android.com/apk/res/android"
     android:accountType="@string/account_type"
-    android:contentAuthority="foundation.e.tasks"
+    android:contentAuthority="@string/task_authority"
     android:supportsUploading="true" />