diff --git a/.package-lists/guix-dev-manifest.scm b/.package-lists/guix-dev-manifest.scm
index 3fb7874a..f9dfa6a6 100644
--- a/.package-lists/guix-dev-manifest.scm
+++ b/.package-lists/guix-dev-manifest.scm
@@ -1,7 +1,6 @@
 (specifications->manifest
   '("ccl"
     ;; "diffoscope" ; TODO: Do I really use it?
-    "gcc-toolchain"
     "glib-networking"                   ; For Next local dev.
     "gobject-introspection"             ; For Next with GI.
     "gsettings-desktop-schemas"         ; For Next local dev.