diff --git a/ui/lib/env.ts b/ui/lib/env.ts
index 9592db3410..791715afb2 100644
--- a/ui/lib/env.ts
+++ b/ui/lib/env.ts
@@ -2,7 +2,6 @@ import {
   assertGatedIntegrations,
   warnGatedIntegrationsMisconfig,
 } from "@/lib/integrations";
-import { CLOUD_ENABLED_ENV } from "@/lib/runtime-config.shared";
 import { readBoolEnv, readEnv } from "@/lib/runtime-env";
 
 // Boot-time required-env assertion so a misconfigured container fails fast
@@ -42,7 +41,7 @@ warnGatedIntegrationsMisconfig();
 // The billing UI is Cloud-only: navigation (navigation-config.ts) and the
 // /billing route (proxy.ts) additionally gate on the cloud flag, so billing
 // enabled without it is inert — warn, don't throw.
-const cloudEnabled = readBoolEnv(CLOUD_ENABLED_ENV);
+const cloudEnabled = readBoolEnv("UI_CLOUD_ENABLED");
 const cloudBillingSelector = readEnv("CLOUD_BILLING_ENABLED");
 const cloudBillingOn =
   cloudBillingSelector !== null && cloudBillingSelector !== "false";
@@ -50,7 +49,7 @@ const cloudBillingOn =
 if (cloudBillingOn && !cloudEnabled) {
   // eslint-disable-next-line no-console
   console.warn(
-    `CLOUD_BILLING_ENABLED is "${cloudBillingSelector}" but ${CLOUD_ENABLED_ENV} is not "true"; the billing UI will not be shown.`,
+    `CLOUD_BILLING_ENABLED is "${cloudBillingSelector}" but UI_CLOUD_ENABLED is not "true"; the billing UI will not be shown.`,
   );
 }
 
diff --git a/ui/lib/runtime-config.shared.ts b/ui/lib/runtime-config.shared.ts
index 067f1612cd..11aa25e52d 100644
--- a/ui/lib/runtime-config.shared.ts
+++ b/ui/lib/runtime-config.shared.ts
@@ -17,11 +17,6 @@ export interface RuntimePublicConfig {
 
 export const RUNTIME_CONFIG_SCRIPT_ID = "__PROWLER_RUNTIME_CONFIG__";
 
-// Env var for the Prowler Cloud flag; shared so the island producer
-// (lib/runtime-config.ts), the isCloud() env fallback (lib/shared/env.ts)
-// and the boot checks (lib/env.ts) can never drift.
-export const CLOUD_ENABLED_ENV = "UI_CLOUD_ENABLED" as const;
-
 // All-null fallback (SSR or parse failure).
 export const EMPTY_RUNTIME_PUBLIC_CONFIG: RuntimePublicConfig = {
   sentryDsn: null,
diff --git a/ui/lib/runtime-config.ts b/ui/lib/runtime-config.ts
index 0120051be5..889b375ce6 100644
--- a/ui/lib/runtime-config.ts
+++ b/ui/lib/runtime-config.ts
@@ -3,10 +3,7 @@ import "server-only";
 import { connection } from "next/server";
 
 import { readGatedEnv } from "@/lib/integrations";
-import {
-  CLOUD_ENABLED_ENV,
-  type RuntimePublicConfig,
-} from "@/lib/runtime-config.shared";
+import { type RuntimePublicConfig } from "@/lib/runtime-config.shared";
 import { readBoolEnv, readEnv } from "@/lib/runtime-env";
 
 // `connection()` forces a per-request runtime read (never build-snapshotted);
@@ -47,7 +44,7 @@ export async function getRuntimePublicConfig(): Promise<RuntimePublicConfig> {
       "POSTHOG_HOST",
     ),
     reoDevClientId: readEnv("REO_DEV_CLIENT_ID"),
-    cloudEnabled: readBoolEnv(CLOUD_ENABLED_ENV),
+    cloudEnabled: readBoolEnv("UI_CLOUD_ENABLED"),
     // Install-level selector "legacy" | "metronome" | "false"; the client only
     // needs on/off, so expose a derived boolean (the raw selector is read
     // server-side for V1/V2 routing). Default (unset) is off.
diff --git a/ui/lib/shared/env.ts b/ui/lib/shared/env.ts
index 9adbacc420..398822bd02 100644
--- a/ui/lib/shared/env.ts
+++ b/ui/lib/shared/env.ts
@@ -1,10 +1,7 @@
 /**
  * Shared environment helpers.
  */
-import {
-  CLOUD_ENABLED_ENV,
-  readRuntimeConfigIsland,
-} from "@/lib/runtime-config.shared";
+import { readRuntimeConfigIsland } from "@/lib/runtime-config.shared";
 import { readBoolEnv } from "@/lib/runtime-env";
 
 /**
@@ -21,5 +18,5 @@ export function isCloud(): boolean {
   const islandConfig = readRuntimeConfigIsland();
   if (islandConfig) return islandConfig.cloudEnabled;
 
-  return readBoolEnv(CLOUD_ENABLED_ENV);
+  return readBoolEnv("UI_CLOUD_ENABLED");
 }