diff --git a/.zuul.yaml b/.zuul.yaml
index 976ea6ee72..315ec60355 100644
--- a/.zuul.yaml
+++ b/.zuul.yaml
@@ -620,6 +620,8 @@
               - ^(api-ref|doc|releasenotes)/.*$
               - ^test/probe/.*$
               - ^(.gitreview|.mailmap|AUTHORS|CHANGELOG)$
+            # 2.25.0 had a test issue; see https://review.opendev.org/#/c/721518/
+            voting: false
         - tempest-integrated-object-storage:
             irrelevant-files:
               - ^(api-ref|doc|releasenotes)/.*$