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-rw-r--r--guix/channels.scm5
1 files changed, 3 insertions, 2 deletions
diff --git a/guix/channels.scm b/guix/channels.scm
index 615ff14565..bfe6963418 100644
--- a/guix/channels.scm
+++ b/guix/channels.scm
@@ -435,8 +435,9 @@ derivation."
   ;; "old style" (before commit 8a0d9bc8a3f153159d9e239a151c0fa98f1e12d8,
   ;; dated May 30, 2018) did not depend on "guix-command.drv".
   (not (find (lambda (input)
-               (string-suffix? "-guix-command.drv"
-                               (derivation-input-path input)))
+               (string=? "guix-command"
+                         (derivation-name
+                          (derivation-input-derivation input))))
              (derivation-inputs drv))))
 
 (define (channel-instances->manifest instances)