diff --git a/src/backend/nodes/outfuncs_common.c b/src/backend/nodes/outfuncs_common.c
index c1dd7744916..28888b76d18 100644
--- a/src/backend/nodes/outfuncs_common.c
+++ b/src/backend/nodes/outfuncs_common.c
@@ -1771,7 +1771,7 @@ _outEphemeralNamedRelationInfo(StringInfo str, const EphemeralNamedRelationInfo
 static void
 _outAlterDatabaseStmt(StringInfo str, const AlterDatabaseStmt *node)
 {
-	WRITE_NODE_TYPE("AlterDatabaseStmt");
+	WRITE_NODE_TYPE("ALTERDATABASESTMT");
 	WRITE_STRING_FIELD(dbname);
 	WRITE_NODE_FIELD(options);
 	WRITE_NODE_FIELD(tags);