diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index e3368154909ac55f28917ac913ba757d36f5fd41..c35b97fd0a3326865147aee7f55335927187e096 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -37,6 +37,13 @@ format:
   script:
     - black --check silkaj tests
 
+isort:
+  extends:
+    - .code_changes
+  stage: checks
+  script:
+    - isort --check silkaj tests
+
 .tests:
   extends: .changes
   stage: tests