diff --git a/taskcluster/ci/release-bouncer-aliases/kind.yml b/taskcluster/ci/release-bouncer-aliases/kind.yml
index 967d657c6cfa..2ce043791dda 100644
--- a/taskcluster/ci/release-bouncer-aliases/kind.yml
+++ b/taskcluster/ci/release-bouncer-aliases/kind.yml
@@ -33,7 +33,7 @@ jobs:
                by-project:
                   mozilla-beta: https://bounceradmin.mozilla.com/api
                   mozilla-release: https://bounceradmin.mozilla.com/api
-                  maple: https://admin-bouncer-releng.stage.mozaws.net/api
+                  maple: https://admin-bouncer-releng.stage.mozaws.net/api/
                   default: http://localhost/api
       routes:
          - index.releases.v1.{branch}.latest.fennec.latest.bouncer_submitter
diff --git a/taskcluster/ci/release-uptake-monitoring/kind.yml b/taskcluster/ci/release-uptake-monitoring/kind.yml
index 45311030eb95..339bbe89669f 100644
--- a/taskcluster/ci/release-uptake-monitoring/kind.yml
+++ b/taskcluster/ci/release-uptake-monitoring/kind.yml
@@ -35,7 +35,7 @@ jobs:
                by-project:
                   mozilla-beta: https://bounceradmin.mozilla.com/api
                   mozilla-release: https://bounceradmin.mozilla.com/api
-                  maple: https://admin-bouncer-releng.stage.mozaws.net/api
+                  maple: https://admin-bouncer-releng.stage.mozaws.net/api/
                   default: http://localhost/api
       routes:
          - index.releases.v1.{branch}.latest.fennec.latest.uptake_monitoring