diff --git a/app/src/main/java/eu/faircode/email/FragmentAnswers.java b/app/src/main/java/eu/faircode/email/FragmentAnswers.java
index 77b1cbe4e6..74d17ef475 100644
--- a/app/src/main/java/eu/faircode/email/FragmentAnswers.java
+++ b/app/src/main/java/eu/faircode/email/FragmentAnswers.java
@@ -340,6 +340,8 @@ public class FragmentAnswers extends FragmentBase {
                         if (TextUtils.isEmpty(name))
                             return;
                         EntityAnswer.setCustomPlaceholder(context, name, value);
+                        if (TextUtils.isEmpty(value))
+                            invalidateOptionsMenu();
                     }
                 })
                 .setNegativeButton(android.R.string.cancel, null)