diff --git a/pretty_bad_protocol/_parsers.py b/pretty_bad_protocol/_parsers.py
index 6af3d6d..a383547 100644
--- a/pretty_bad_protocol/_parsers.py
+++ b/pretty_bad_protocol/_parsers.py
@@ -1146,8 +1146,9 @@ def key(self, args):
     pub = sec = key
 
     def fpr(self, args):
-        self.curkey['fingerprint'] = args[9]
-        self.fingerprints.append(args[9])
+        if 'fingerprint' not in self.curkey:
+            self.curkey['fingerprint'] = args[9]
+            self.fingerprints.append(args[9])
 
     def uid(self, args):
         uid = args[9]