diff --git a/nowchess/base/nowchess-env-config.yaml b/nowchess/base/nowchess-env-config.yaml
index bf6f1e9..c15bcff 100644
--- a/nowchess/base/nowchess-env-config.yaml
+++ b/nowchess/base/nowchess-env-config.yaml
@@ -6,3 +6,4 @@ data:
   QUARKUS_PROFILE: staging,deployed
   CORS_ORIGINS: ""
   NOWCHESS_COORDINATOR_ENABLED: "true"
+  REDIS_PREFIX: nowchess-staging
diff --git a/nowchess/eu-central-1-prod/kustomization.yaml b/nowchess/eu-central-1-prod/kustomization.yaml
index 88c1d75..dbe4303 100644
--- a/nowchess/eu-central-1-prod/kustomization.yaml
+++ b/nowchess/eu-central-1-prod/kustomization.yaml
@@ -14,6 +14,7 @@ patches:
         QUARKUS_PROFILE: production,deployed
         CORS_ORIGINS: https://nowchess.janis-eccarius.de
         NOWCHESS_COORDINATOR_ENABLED: "true"
+        REDIS_PREFIX: nowchess
     target:
       kind: ConfigMap
       name: nowchess-env-config
diff --git a/nowchess/eu-central-1-staging/kustomization.yaml b/nowchess/eu-central-1-staging/kustomization.yaml
index d231d77..740e07c 100644
--- a/nowchess/eu-central-1-staging/kustomization.yaml
+++ b/nowchess/eu-central-1-staging/kustomization.yaml
@@ -14,6 +14,7 @@ patches:
         QUARKUS_PROFILE: staging,deployed
         CORS_ORIGINS: https://st.nowchess.janis-eccarius.de
         NOWCHESS_COORDINATOR_ENABLED: "true"
+        REDIS_PREFIX: nowchess-staging
     target:
       kind: ConfigMap
       name: nowchess-env-config