diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 0f09157d48..82bef6355e 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -43,7 +43,7 @@ jobs:
 
             - name: Check Python code quality
               run: |
-                  pylint infra/
+                  pylint backend/ infra/
 
             - name: Check Python code import statements
               run: |