diff --git a/src/tests/features/ieee-fp.lsp b/src/tests/features/ieee-fp.lsp
index 9f64859b8..c6899d311 100644
--- a/src/tests/features/ieee-fp.lsp
+++ b/src/tests/features/ieee-fp.lsp
@@ -51,4 +51,10 @@
 ;;; URL: https://gitlab.com/embeddable-common-lisp/ecl/issues/299
 (test ieee-fp.0003.b299
   (finishes (< ext:double-float-negative-infinity 1/3))
-  (finishes (< ext:double-float-negative-infinity (1+ most-positive-fixnum))))
+  (finishes (> ext:double-float-negative-infinity 1/3))
+  (finishes (< 1/3 ext:double-float-negative-infinity))
+  (finishes (> 1/3 ext:double-float-negative-infinity))
+  (finishes (< ext:double-float-negative-infinity (1+ most-positive-fixnum)))
+  (finishes (> ext:double-float-negative-infinity (1+ most-positive-fixnum)))
+  (finishes (< (1+ most-positive-fixnum) ext:double-float-negative-infinity))
+  (finishes (> (1+ most-positive-fixnum) ext:double-float-negative-infinity)))