diff --git a/test/stamp-propagation/test-stamp-propagation.lisp b/test/stamp-propagation/test-stamp-propagation.lisp
index 21625080a0d5237ab2b617dc5678484d904a8978..5d02ca4b4b5c17e926ed7eff3ef0c843fa90fe1f 100644
--- a/test/stamp-propagation/test-stamp-propagation.lisp
+++ b/test/stamp-propagation/test-stamp-propagation.lisp
@@ -143,7 +143,7 @@
                 '((:compiling :system) (:load-toplevel :file1)
                   (:compile-toplevel :file2) (:load-toplevel :file2))))
 
-#-abcl ;; TODO: figure out why ABCL fails to recompile anything.
+#-(or abcl xcl) ;; TODO: figure out why ABCL and XCL fail to recompile anything.
 (test-defsystem :asdf)
 
 #+(or genera lispworks)