diff --git a/packages/services/tokens/src/index.ts b/packages/services/tokens/src/index.ts
index 614265d9e..fa23298bb 100644
--- a/packages/services/tokens/src/index.ts
+++ b/packages/services/tokens/src/index.ts
@@ -41,10 +41,10 @@ export async function main() {
     const errorCachingInterval = ms('10m');
 
     const stopHeartbeats =
-      typeof process.env.HEARTBEATS_ENDPOINT === 'string' && process.env.HEARTBEATS_ENDPOINT.length > 0
+      typeof process.env.HEARTBEAT_ENDPOINT === 'string' && process.env.HEARTBEAT_ENDPOINT.length > 0
         ? startHeartbeats({
             enabled: true,
-            endpoint: process.env.HEARTBEATS_ENDPOINT,
+            endpoint: process.env.HEARTBEAT_ENDPOINT,
             intervalInMS: 20_000,
             onError: server.log.error,
             isReady: readiness,
diff --git a/packages/services/usage-ingestor/src/index.ts b/packages/services/usage-ingestor/src/index.ts
index 644fb3d65..e15fc1596 100644
--- a/packages/services/usage-ingestor/src/index.ts
+++ b/packages/services/usage-ingestor/src/index.ts
@@ -53,10 +53,10 @@ async function main() {
     });
 
     const stopHeartbeats =
-      typeof process.env.HEARTBEATS_ENDPOINT === 'string' && process.env.HEARTBEATS_ENDPOINT.length > 0
+      typeof process.env.HEARTBEAT_ENDPOINT === 'string' && process.env.HEARTBEAT_ENDPOINT.length > 0
         ? startHeartbeats({
             enabled: true,
-            endpoint: process.env.HEARTBEATS_ENDPOINT,
+            endpoint: process.env.HEARTBEAT_ENDPOINT,
             intervalInMS: 20_000,
             onError: server.log.error,
             isReady: readiness,
diff --git a/packages/services/webhooks/src/index.ts b/packages/services/webhooks/src/index.ts
index e47b21c04..c2e488ecb 100644
--- a/packages/services/webhooks/src/index.ts
+++ b/packages/services/webhooks/src/index.ts
@@ -44,10 +44,10 @@ async function main() {
     });
 
     const stopHeartbeats =
-      typeof process.env.HEARTBEATS_ENDPOINT === 'string' && process.env.HEARTBEATS_ENDPOINT.length > 0
+      typeof process.env.HEARTBEAT_ENDPOINT === 'string' && process.env.HEARTBEAT_ENDPOINT.length > 0
         ? startHeartbeats({
             enabled: true,
-            endpoint: process.env.HEARTBEATS_ENDPOINT,
+            endpoint: process.env.HEARTBEAT_ENDPOINT,
             intervalInMS: 20_000,
             onError: server.log.error,
             isReady: readiness,