diff --git a/deploy/kubernetes/atst-envvars-configmap.yml b/deploy/kubernetes/atst-envvars-configmap.yml
index e7bfec14..526f4fce 100644
--- a/deploy/kubernetes/atst-envvars-configmap.yml
+++ b/deploy/kubernetes/atst-envvars-configmap.yml
@@ -5,6 +5,7 @@ metadata:
   name: atst-envvars
   namespace: atat
 data:
+  TZ: UTC
   FLASK_ENV: dev
   OVERRIDE_CONFIG_FULLPATH: /opt/atat/atst/atst-overrides.ini
   UWSGI_CONFIG_FULLPATH: /opt/atat/atst/uwsgi-config.ini
diff --git a/deploy/kubernetes/atst-worker-envvars-configmap.yml b/deploy/kubernetes/atst-worker-envvars-configmap.yml
index ec336df0..95a14024 100644
--- a/deploy/kubernetes/atst-worker-envvars-configmap.yml
+++ b/deploy/kubernetes/atst-worker-envvars-configmap.yml
@@ -5,4 +5,5 @@ metadata:
   name: atst-worker-envvars
   namespace: atat
 data:
+  TZ: UTC
   DISABLE_CRL_CHECK: "True"
diff --git a/deploy/kubernetes/test/atst-envvars-configmap.yml b/deploy/kubernetes/test/atst-envvars-configmap.yml
index 94c24d9a..3b871cdd 100644
--- a/deploy/kubernetes/test/atst-envvars-configmap.yml
+++ b/deploy/kubernetes/test/atst-envvars-configmap.yml
@@ -5,6 +5,7 @@ metadata:
   name: atst-envvars
   namespace: atat-test
 data:
+  TZ: UTC
   FLASK_ENV: dev
   OVERRIDE_CONFIG_FULLPATH: /opt/atat/atst/atst-overrides.ini
   UWSGI_CONFIG_FULLPATH: /opt/atat/atst/uwsgi-config.ini
diff --git a/deploy/kubernetes/test/atst-worker-envvars-configmap.yml b/deploy/kubernetes/test/atst-worker-envvars-configmap.yml
index 2ab33655..bf8b5af9 100644
--- a/deploy/kubernetes/test/atst-worker-envvars-configmap.yml
+++ b/deploy/kubernetes/test/atst-worker-envvars-configmap.yml
@@ -5,4 +5,5 @@ metadata:
   name: atst-worker-envvars
   namespace: atat-test
 data:
+  TZ: UTC
   DISABLE_CRL_CHECK: "True"
diff --git a/deploy/kubernetes/uat/atst-envvars-configmap.yml b/deploy/kubernetes/uat/atst-envvars-configmap.yml
index 0ac4cae5..2a22f8ae 100644
--- a/deploy/kubernetes/uat/atst-envvars-configmap.yml
+++ b/deploy/kubernetes/uat/atst-envvars-configmap.yml
@@ -5,6 +5,7 @@ metadata:
   name: atst-envvars
   namespace: atat-uat
 data:
+  TZ: UTC
   FLASK_ENV: dev
   OVERRIDE_CONFIG_FULLPATH: /opt/atat/atst/atst-overrides.ini
   UWSGI_CONFIG_FULLPATH: /opt/atat/atst/uwsgi-config.ini
diff --git a/deploy/kubernetes/uat/atst-worker-envvars-configmap.yml b/deploy/kubernetes/uat/atst-worker-envvars-configmap.yml
index 767edcc4..ceeddbc6 100644
--- a/deploy/kubernetes/uat/atst-worker-envvars-configmap.yml
+++ b/deploy/kubernetes/uat/atst-worker-envvars-configmap.yml
@@ -5,4 +5,5 @@ metadata:
   name: atst-worker-envvars
   namespace: atat-uat
 data:
+  TZ: UTC
   DISABLE_CRL_CHECK: "True"