diff --git a/AI/Aircraft/performancedb.xml b/AI/Aircraft/performancedb.xml
index 5bef06d7c..064a0152f 100644
--- a/AI/Aircraft/performancedb.xml
+++ b/AI/Aircraft/performancedb.xml
@@ -355,7 +355,7 @@
     </aircraft>
     <alias>
       <match>MD11</match>
-      <match>MF1</match>
+      <match>M1F</match>
       <alias>M11</alias>
     </alias>
     <!-- McDonnell Douglas 80 all versions -->