diff --git a/guix/packages.scm b/guix/packages.scm
index 3983d1409a..d338ad230b 100644
--- a/guix/packages.scm
+++ b/guix/packages.scm
@@ -192,7 +192,7 @@ representation."
 
 (define %hydra-supported-systems
   ;; This is the list of system types for which build slaves are available.
-  (delete "armhf-linux" %supported-systems))
+  %supported-systems)
 
 
 ;; A package.