diff --git a/guix-data-service/jobs/load-new-guix-revision.scm b/guix-data-service/jobs/load-new-guix-revision.scm
index dd75333..716e186 100644
--- a/guix-data-service/jobs/load-new-guix-revision.scm
+++ b/guix-data-service/jobs/load-new-guix-revision.scm
@@ -627,8 +627,9 @@
                     (begin
                       (simple-format
                        (current-error-port)
-                       "error: while processing ~A ignoring error: ~A: ~A\n"
+                       "error: while processing ~A (~A) ignoring error: ~A: ~A\n"
                        (package-name package)
+                       system-target-pair
                        key
                        args)
                       #f)))))