diff --git a/src/lib/types/experimental.ts b/src/lib/types/experimental.ts
index ee9f6aecb809..41df802b1f95 100644
--- a/src/lib/types/experimental.ts
+++ b/src/lib/types/experimental.ts
@@ -60,7 +60,8 @@ export type IFlagKey =
     | 'projectRoleAssignment'
     | 'eventTimeline'
     | 'personalDashboardUI'
-    | 'trackLifecycleMetrics';
+    | 'trackLifecycleMetrics'
+    | 'purchaseAdditionalEnvironments';
 
 export type IFlags = Partial<{ [key in IFlagKey]: boolean | Variant }>;
 
@@ -297,6 +298,10 @@ const flags: IFlags = {
         process.env.UNLEASH_EXPERIMENTAL_TRACK_LIFECYCLE_METRICS,
         false,
     ),
+    purchaseAdditionalEnvironments: parseEnvVarBoolean(
+        process.env.UNLEASH_EXPERIMENTAL_PURCHASE_ADDITIONAL_ENVIRONMENTS,
+        false,
+    ),
 };
 
 export const defaultExperimentalOptions: IExperimentalOptions = {
diff --git a/src/server-dev.ts b/src/server-dev.ts
index f702cdbcc2ef..c132b9ec9965 100644
--- a/src/server-dev.ts
+++ b/src/server-dev.ts
@@ -55,6 +55,7 @@ process.nextTick(async () => {
                         onboardingMetrics: true,
                         onboardingUI: true,
                         personalDashboardUI: true,
+                        purchaseAdditionalEnvironments: true,
                     },
                 },
                 authentication: {