diff --git a/.github/workflows/ci_build.yaml b/.github/workflows/ci_build.yaml
index d62297e4..5ca2854a 100644
--- a/.github/workflows/ci_build.yaml
+++ b/.github/workflows/ci_build.yaml
@@ -10,6 +10,7 @@ on:
     paths:
       - ".github/workflows/build.yaml"
       - "integration-tests/**"
+      - "backends/**"
       - "server/**"
       - "proto/**"
       - "router/**"