diff --git a/doc/src/sgml/trigger.sgml b/doc/src/sgml/trigger.sgml
index 942aeb4b7e4..aa882283629 100644
--- a/doc/src/sgml/trigger.sgml
+++ b/doc/src/sgml/trigger.sgml
@@ -464,7 +464,7 @@ typedef struct Trigger
     char       *tgname;
     Oid         tgfoid;
     int16       tgtype;
-    bool        tgenabled;
+    char        tgenabled;
     bool        tgisconstraint;
     Oid         tgconstrrelid;
     Oid         tgconstraint;