diff --git a/doc/src/sgml/trigger.sgml b/doc/src/sgml/trigger.sgml
index d132553c13d..7f75fa2003a 100644
--- a/doc/src/sgml/trigger.sgml
+++ b/doc/src/sgml/trigger.sgml
@@ -505,7 +505,7 @@ typedef struct Trigger
     char       *tgname;
     Oid         tgfoid;
     int16       tgtype;
-    bool        tgenabled;
+    char        tgenabled;
     bool        tgisinternal;
     Oid         tgconstrrelid;
     Oid         tgconstrindid;