diff --git a/modules/lang/common-lisp/packages.el b/modules/lang/common-lisp/packages.el
index a253864f0..828edbbd2 100644
--- a/modules/lang/common-lisp/packages.el
+++ b/modules/lang/common-lisp/packages.el
@@ -1,6 +1,6 @@
 ;; -*- no-byte-compile: t; -*-
 ;;; lang/common-lisp/packages.el
 
-(package! sly :pin "155cb0655e037477b592f8bde9c80022427293e5")
-(package! sly-macrostep :pin "5113e4e926cd752b1d0bcc1508b3ebad5def5fad")
-(package! sly-repl-ansi-color :pin "b9cd52d1cf927bf7e08582d46ab0bcf1d4fb5048")
+(when (package! sly :pin "34239bc5954ef41a4db49144925290dc794a6c4d")
+  (package! sly-macrostep :pin "5113e4e926cd752b1d0bcc1508b3ebad5def5fad")
+  (package! sly-repl-ansi-color :pin "b9cd52d1cf927bf7e08582d46ab0bcf1d4fb5048"))