diff --git a/app/src/main/java/eu/faircode/email/FragmentCompose.java b/app/src/main/java/eu/faircode/email/FragmentCompose.java
index 212ff02347..d4c54d20ca 100644
--- a/app/src/main/java/eu/faircode/email/FragmentCompose.java
+++ b/app/src/main/java/eu/faircode/email/FragmentCompose.java
@@ -4306,12 +4306,18 @@ public class FragmentCompose extends FragmentBase {
                             Handler handler = new Handler(context.getMainLooper());
                             handler.post(new Runnable() {
                                 public void run() {
+                                    int id;
                                     if (action == R.id.action_undo)
-                                        ToastEx.makeText(getContext(), R.string.title_undo, Toast.LENGTH_LONG).show();
+                                        id = R.string.title_undo;
                                     else if (action == R.id.action_redo)
-                                        ToastEx.makeText(getContext(), R.string.title_redo, Toast.LENGTH_LONG).show();
+                                        id = R.string.title_redo;
                                     else
-                                        ToastEx.makeText(context, R.string.title_draft_saved, Toast.LENGTH_LONG).show();
+                                        id = R.string.title_draft_saved;
+
+                                    ToastEx.makeText(getContext(),
+                                            getString(id) +
+                                                    (BuildConfig.DEBUG ? ":" + draft.revision : ""),
+                                            Toast.LENGTH_LONG).show();
                                 }
                             });
                         }