diff --git a/test/integration/docker/deployer/app/.kamal/secrets b/test/integration/docker/deployer/app/.kamal/secrets
index 454ba88f..ee55e94c 100644
--- a/test/integration/docker/deployer/app/.kamal/secrets
+++ b/test/integration/docker/deployer/app/.kamal/secrets
@@ -1,5 +1,6 @@
 SECRET_TOKEN='1234 with "中文"'
 SECRET_TAG='TAGME'
-SECRETS=$(kamal secrets fetch --adapter test --account test INTERPOLATED_SECRET1 INTERPOLATED_SECRET2)
+SECRETS=$(kamal secrets fetch --adapter test --account test INTERPOLATED_SECRET1 INTERPOLATED_SECRET2 INTERPOLATED_中文)
 INTERPOLATED_SECRET1=$(kamal secrets extract INTERPOLATED_SECRET1 ${SECRETS})
 INTERPOLATED_SECRET2=$(kamal secrets extract INTERPOLATED_SECRET2 ${SECRETS})
+INTERPOLATED_SECRET3=$(kamal secrets extract INTERPOLATED_中文 ${SECRETS})
diff --git a/test/integration/docker/deployer/app/config/deploy.yml b/test/integration/docker/deployer/app/config/deploy.yml
index ae67ea3e..a85412ad 100644
--- a/test/integration/docker/deployer/app/config/deploy.yml
+++ b/test/integration/docker/deployer/app/config/deploy.yml
@@ -12,6 +12,7 @@ env:
     - SECRET_TOKEN
     - INTERPOLATED_SECRET1
     - INTERPOLATED_SECRET2
+    - INTERPOLATED_SECRET3
   tags:
     tag1:
       CLEAR_TAG: tagged
diff --git a/test/integration/main_test.rb b/test/integration/main_test.rb
index 4967002d..5b12d857 100644
--- a/test/integration/main_test.rb
+++ b/test/integration/main_test.rb
@@ -112,6 +112,7 @@ class MainTest < IntegrationTest
       assert_env :SECRET_TAG, "TAGME", version: version, vm: :vm2
       assert_env :INTERPOLATED_SECRET1, "1TERCES_DETALOPRETNI", version: version, vm: :vm2
       assert_env :INTERPOLATED_SECRET2, "2TERCES_DETALOPRETNI", version: version, vm: :vm2
+      assert_env :INTERPOLATED_SECRET3, "文中_DETALOPRETNI", version: version, vm: :vm2
     end
 
     def assert_env(key, value, vm:, version:)