diff --git a/.guix-channel b/.guix-channel
index 9f6f32c..fb8ea78 100644
--- a/.guix-channel
+++ b/.guix-channel
@@ -12,11 +12,11 @@
     (url "https://gitlab.univ-nantes.fr/glicid-public/guix-glicid.git")
     (branch "main"))
   (channel
-    (name 'nonguix)
+    (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")))
+     (introduction
+        (make-channel-introduction "897c1a470da759236cc11798f4e0a5f7d4d59fbc"
+           (openpgp-fingerprint "2A39 3FFF 68F4 EF7A 3D29  12AF 6F51 20A0 22FB B2D5")))
   )
 ))