diff --git a/guix-data-service/jobs/load-new-guix-revision.scm b/guix-data-service/jobs/load-new-guix-revision.scm
index 38ff754..e2fb379 100644
--- a/guix-data-service/jobs/load-new-guix-revision.scm
+++ b/guix-data-service/jobs/load-new-guix-revision.scm
@@ -1305,7 +1305,7 @@
     (let* ((derivation
             (or
              (and=>
-              (inferior-eval-with-store
+              (inferior-eval-with-store/non-blocking
                inf
                store
                '(lambda (store)