diff --git a/.ci/Jenkinsfile b/.ci/Jenkinsfile
index 166fb9286..4ddd36406 100644
--- a/.ci/Jenkinsfile
+++ b/.ci/Jenkinsfile
@@ -78,6 +78,10 @@ async {
             }
         }
     }
-}
 
-// TODO: dco check
+    task('dco') {
+        container('git.frostfs.info/truecloudlab/commit-check:master') {
+            sh 'FROM=pull_request_target commit-check'
+        }
+    }
+}