ci: run backend cli test
diff --git a/.github/workflows/backend-cli-test.yml b/.github/workflows/backend-cli-test.yml
index c44d0bc..7059edc 100644
--- a/.github/workflows/backend-cli-test.yml
+++ b/.github/workflows/backend-cli-test.yml
@@ -10,6 +10,7 @@
   pull_request:
     branches:
       - master
+      - release/2.6
     paths-ignore:
       - 'docs/**'
       - 'web/**'