diff --git a/pretty_bad_protocol/_meta.py b/pretty_bad_protocol/_meta.py
index 1a35581..ac6ea40 100644
--- a/pretty_bad_protocol/_meta.py
+++ b/pretty_bad_protocol/_meta.py
@@ -955,7 +955,7 @@ def _encrypt(self, data, recipients,
         >>> encrypted = str(gpg.encrypt(message, key.fingerprint))
         >>> assert encrypted != message
         >>> assert not encrypted.isspace()
-        >>> decrypted = str(gpg.decrypt(encrypted))
+        >>> decrypted = str(gpg.decrypt(encrypted, passphrase='foo'))
         >>> assert not decrypted.isspace()
         >>> decrypted
         'The crow flies at midnight.'
diff --git a/pretty_bad_protocol/gnupg.py b/pretty_bad_protocol/gnupg.py
index 294ca01..eb1dc00 100644
--- a/pretty_bad_protocol/gnupg.py
+++ b/pretty_bad_protocol/gnupg.py
@@ -1031,7 +1031,7 @@ def encrypt(self, data, *recipients, **kwargs):
         >>> encrypted = str(gpg.encrypt(message, key.fingerprint))
         >>> assert encrypted != message
         >>> assert not encrypted.isspace()
-        >>> decrypted = str(gpg.decrypt(encrypted))
+        >>> decrypted = str(gpg.decrypt(encrypted, passphrase='foo'))
         >>> assert not decrypted.isspace()
         >>> decrypted
         'The crow flies at midnight.'