diff --git a/.guix-channel b/.guix-channel
index 5b14e00..d4156ba 100644
--- a/.guix-channel
+++ b/.guix-channel
@@ -5,21 +5,9 @@
     ; (name guix-past)
     ; (url "https://gitlab.inria.fr/guix-hpc/guix-past"))
 
-(channel
-  (name 'guix-science)
-  (url "https://codeberg.org/guix-science/guix-science.git")
-  (introduction
-   (make-channel-introduction
-    "b1fe5aaff3ab48e798a4cce02f0212bc91f423dc"
-    (openpgp-fingerprint
-     "CA4F 8CF4 37D7 478F DA05  5FD4 4213 7701 1A37 8446"))))
-(channel
-        (name 'nonguix)
-        (url "https://gitlab.com/nonguix/nonguix")
-        ;; Enable signature verification:
-        (introduction
-         (make-channel-introduction
-          "897c1a470da759236cc11798f4e0a5f7d4d59fbc"
-          (openpgp-fingerprint
-           "2A39 3FFF 68F4 EF7A 3D29  12AF 6F51 20A0 22FB B2D5"))))
+  (channel
+   (name 'guix-science)
+   (url "https://codeberg.org/guix-science/guix-science.git"))
+  (channel (name nonguix)
+   (url "https://gitlab.com/nonguix/nonguix"))
  ))