diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 7a6c0f350cee3bd7bffc8279f31cdd8cf3531a7e..2de520f3f9cb02ac4c9b32595a1821e85d601cf7 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -38,6 +38,13 @@ format:
   script:
     - black --check silkaj tests
 
+isort:
+  extends:
+    - .code_changes
+  stage: checks
+  script:
+    - isort --check silkaj tests
+
 .tests:
   extends: .changes
   stage: tests