1 files changed, 0 insertions, 1 deletions
diff --git a/test/id.ok b/test/id.ok
index 145869f1..ef68c426 100644
--- a/test/id.ok
+++ b/test/id.ok
@@ -57,7 +57,6 @@ an_array -> untyped
 patsplit -> builtin
 NR -> scalar
 SUBSEP -> scalar
-extension -> builtin
 i -> untyped
 sub -> builtin
 OFMT -> scalar