diff --git a/taskcluster/ci/ui-test-apk/kind.yml b/taskcluster/ci/ui-test-apk/kind.yml
index afe05fb9b182..6bc2f34cec53 100644
--- a/taskcluster/ci/ui-test-apk/kind.yml
+++ b/taskcluster/ci/ui-test-apk/kind.yml
@@ -175,7 +175,7 @@ tasks:
             commands:
                 - [wget, {artifact-reference: '<signed-apk-debug-apk/public/build/target.arm64-v8a.apk>'}, '-O', app.apk]
                 - [wget, {artifact-reference: '<signed-apk-android-test/public/build/target.noarch.apk>'}, '-O', android-test.apk]
-                - [python3, ../taskcluster/scripts/tests/test-lab.py, arm-beta-tests, app.apk, --apk_test, android-test.apk]
+                - [python3, ../taskcluster/scripts/tests/test-lab.py, arm-beta, app.apk, --apk_test, android-test.apk]
         treeherder:
             platform: 'focus-ui-test/opt'
             symbol: focus-beta(ui-test-arm-beta)
@@ -258,7 +258,7 @@ tasks:
             commands:
                 - [wget, {artifact-reference: '<signed-apk-debug-apk/public/build/target.arm64-v8a.apk>'}, '-O', app.apk]
                 - [wget, {artifact-reference: '<signed-apk-android-test/public/build/target.noarch.apk>'}, '-O', android-test.apk]
-                - [python3, ../taskcluster/scripts/tests/test-lab.py, arm-beta-tests, app.apk, --apk_test, android-test.apk]
+                - [python3, ../taskcluster/scripts/tests/test-lab.py, arm-beta, app.apk, --apk_test, android-test.apk]
         treeherder:
             platform: 'fenix-ui-test/opt'
             symbol: fenix-beta(ui-test-arm-beta)