diff --git a/module/scripts/api-diff.scm b/module/scripts/api-diff.scm
index 8fe0c9c73..ca9544c82 100644
--- a/module/scripts/api-diff.scm
+++ b/module/scripts/api-diff.scm
@@ -55,7 +55,7 @@
     (lambda () (read))))
 
 (define put set-object-property!)
-(define get yobject-property)
+(define get object-property)
 
 (define (read-api-alist-file file)
   (let* ((alist (read-alist-file file))