diff --git a/CHANGELOG.md b/CHANGELOG.md
index 73a6fc1f1..80f66d3da 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -13,6 +13,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - Updated holiday data
 
 ### Fixed
+- Fixed CalDAV sync not consistently working on Android 11+ ([#656])
 - Fixed event text readability on colored backgrounds ([#1065])
 - Fixed invisible current time indicator in weekly view ([#99])
 - Fixed stuck zoom level in weekly view on some devices ([#621])
diff --git a/app/src/main/AndroidManifest.xml b/app/src/main/AndroidManifest.xml
index 7c6cbf715..4e4a2cd94 100644
--- a/app/src/main/AndroidManifest.xml
+++ b/app/src/main/AndroidManifest.xml
@@ -32,6 +32,12 @@
         android:name="android.permission.FOREGROUND_SERVICE"
         android:maxSdkVersion="32" />
 
+    <queries>
+        <intent>
+            <action android:name="android.content.SyncAdapter" />
+        </intent>
+    </queries>
+
     <queries>
         <package android:name="org.fossify.contacts.debug" />
         <package android:name="org.fossify.contacts" />