diff --git a/helm/oncall/tests/telegram_polling_deployment_test.yaml b/helm/oncall/tests/telegram_polling_deployment_test.yaml
index e3d8477d..874955e3 100644
--- a/helm/oncall/tests/telegram_polling_deployment_test.yaml
+++ b/helm/oncall/tests/telegram_polling_deployment_test.yaml
@@ -4,7 +4,7 @@ templates:
 release:
   name: oncall
 chart:
-  appVersion: v1.3.20
+  appVersion: v1.2.36
 tests:
   - it: telegramPolling.enabled=false -> should not create deployment (default)
     asserts: