diff --git a/app/src/main/java/it/niedermann/owncloud/notes/edit/NoteEditFragment.java b/app/src/main/java/it/niedermann/owncloud/notes/edit/NoteEditFragment.java
index 8cf67449f..8d8b8a6b1 100644
--- a/app/src/main/java/it/niedermann/owncloud/notes/edit/NoteEditFragment.java
+++ b/app/src/main/java/it/niedermann/owncloud/notes/edit/NoteEditFragment.java
@@ -305,12 +305,20 @@ protected void colorWithText(@NonNull String newText, @Nullable Integer current,
     public void applyBrand(int color) {
         super.applyBrand(color);
 
-        final var util = BrandingUtil.of(color, requireContext());
+        final var context = getContext();
+        if (context == null) {
+            return;
+        }
+
+        final var util = BrandingUtil.of(color, context);
 
         lifecycleScopeIOJob(() -> {
             try {
-                final var ssoAccount = SingleAccountHelper.getCurrentSingleSignOnAccount(getContext());
-                binding.editContent.setCurrentSingleSignOnAccount(ssoAccount, color);
+                final var ssoAccount = SingleAccountHelper.getCurrentSingleSignOnAccount(context);
+                onMainThread(() -> {
+                    binding.editContent.setCurrentSingleSignOnAccount(ssoAccount, color);
+                    return Unit.INSTANCE;
+                });
             } catch (Exception e) {
                 Log_OC.e(TAG, "applyBrand exception: " + e);
             }