diff --git a/.github/workflows/preview-apk.yml b/.github/workflows/preview-apk.yml
index 316624ae7..15caaf2d0 100644
--- a/.github/workflows/preview-apk.yml
+++ b/.github/workflows/preview-apk.yml
@@ -51,7 +51,7 @@ jobs:
         run: ./gradlew --no-daemon -PABI_FILTER=armeabi-v7a assembleFossDebug
 
       - name: Upload APK
-        uses: actions/upload-artifact@v3
+        uses: actions/upload-artifact@v4
         with:
           name: app-preview.apk
           path: 'build/outputs/apk/foss/debug/*.apk'
diff --git a/scripts/upload-beta.sh b/scripts/upload-beta.sh
index 71e274b6a..74bf8d5ea 100755
--- a/scripts/upload-beta.sh
+++ b/scripts/upload-beta.sh
@@ -30,7 +30,6 @@ echo ""
 echo "and now: here is Delta Chat $VERSION - choose your flavour and mind your backups:"
 echo "- 🍋 https://download.delta.chat/android/beta/deltachat-gplay-release-$VERSION.apk (google play candidate, overwrites existing installs, should keep data)"
 echo "- 🍉 https://download.delta.chat/android/beta/deltachat-foss-debug-$VERSION.apk (f-droid candidate, can be installed beside google play)"
-echo "- 🍏 https://testflight.apple.com/join/uEMc1NxS (ios, update to $VERSION may take a day or so)"
 echo ""
 echo "what to test: PLEASE_FILL_OUT"
 
diff --git a/src/main/java/org/thoughtcrime/securesms/service/FetchForegroundService.java b/src/main/java/org/thoughtcrime/securesms/service/FetchForegroundService.java
index 5481ca8f2..341559663 100644
--- a/src/main/java/org/thoughtcrime/securesms/service/FetchForegroundService.java
+++ b/src/main/java/org/thoughtcrime/securesms/service/FetchForegroundService.java
@@ -49,14 +49,14 @@ public final class FetchForegroundService extends Service {
         // The background fetch was successful, but we need to wait until all events were processed.
         // After all events were processed, we will get DC_EVENT_ACCOUNTS_BACKGROUND_FETCH_DONE,
         // and stop() will be called.
-        while (fetchingSynchronously) {
-          try {
-            // The `wait()` needs to be enclosed in a while loop because there may be
-            // "spurious wake-ups", i.e. `wait()` may return even though `notifyAll()` wasn't called.
-            synchronized (STOP_NOTIFIER) {
+        synchronized (STOP_NOTIFIER) {
+          while (fetchingSynchronously) {
+            try {
+              // The `wait()` needs to be enclosed in a while loop because there may be
+              // "spurious wake-ups", i.e. `wait()` may return even though `notifyAll()` wasn't called.
               STOP_NOTIFIER.wait();
-            }
-          } catch (InterruptedException ex) { }
+            } catch (InterruptedException ex) {}
+          }
         }
       }
     }