diff --git a/.aws/deploy/backend-task-definition.prod.json b/.aws/deploy/backend-task-definition.prod.json
index 965be6072..4de452228 100644
--- a/.aws/deploy/backend-task-definition.prod.json
+++ b/.aws/deploy/backend-task-definition.prod.json
@@ -132,7 +132,6 @@
           "name": "REDIRECT_URI",
           "valueFrom": "PROD_REDIRECT_URI"
         },
-        { "name": "REDIS_HOST", "valueFrom": "PROD_REDIS_HOST" },
         {
           "name": "SESSION_SECRET",
           "valueFrom": "PROD_SESSION_SECRET"
diff --git a/.aws/deploy/backend-task-definition.staging.json b/.aws/deploy/backend-task-definition.staging.json
index c6c1938d8..2dcaa69a4 100644
--- a/.aws/deploy/backend-task-definition.staging.json
+++ b/.aws/deploy/backend-task-definition.staging.json
@@ -141,7 +141,6 @@
           "name": "REDIRECT_URI",
           "valueFrom": "STAGING_REDIRECT_URI"
         },
-        { "name": "REDIS_HOST", "valueFrom": "STAGING_REDIS_HOST" },
         {
           "name": "SESSION_SECRET",
           "valueFrom": "STAGING_SESSION_SECRET"