diff --git a/packages/backend-core/src/environment.ts b/packages/backend-core/src/environment.ts
index c84a162ab6..e58660a889 100644
--- a/packages/backend-core/src/environment.ts
+++ b/packages/backend-core/src/environment.ts
@@ -126,6 +126,7 @@ const environment = {
   REDIS_CLUSTERED: process.env.REDIS_CLUSTERED,
   MINIO_ACCESS_KEY: process.env.MINIO_ACCESS_KEY,
   MINIO_SECRET_KEY: process.env.MINIO_SECRET_KEY,
+  AWS_SESSION_TOKEN: process.env.AWS_SESSION_TOKEN,
   AWS_REGION: process.env.AWS_REGION,
   MINIO_URL: process.env.MINIO_URL,
   MINIO_ENABLED: process.env.MINIO_ENABLED || 1,
diff --git a/packages/backend-core/src/objectStore/objectStore.ts b/packages/backend-core/src/objectStore/objectStore.ts
index de94e3968b..68b1b10ec2 100644
--- a/packages/backend-core/src/objectStore/objectStore.ts
+++ b/packages/backend-core/src/objectStore/objectStore.ts
@@ -101,6 +101,11 @@ export function ObjectStore(
     }
   }
 
+  // for AWS Credentials using temporary session token
+  if (!env.MINIO_ENABLED && env.AWS_SESSION_TOKEN) {
+    config.sessionToken = env.AWS_SESSION_TOKEN
+  }
+
   // custom S3 is in use i.e. minio
   if (env.MINIO_URL) {
     if (opts.presigning && env.MINIO_ENABLED) {
diff --git a/packages/server/src/environment.ts b/packages/server/src/environment.ts
index b44d7547a2..341483d861 100644
--- a/packages/server/src/environment.ts
+++ b/packages/server/src/environment.ts
@@ -48,6 +48,7 @@ const environment = {
   MINIO_URL: process.env.MINIO_URL,
   WORKER_URL: process.env.WORKER_URL,
   AWS_REGION: process.env.AWS_REGION,
+  AWS_SESSION_TOKEN: process.env.AWS_SESSION_TOKEN,
   MINIO_ACCESS_KEY: process.env.MINIO_ACCESS_KEY,
   MINIO_SECRET_KEY: process.env.MINIO_SECRET_KEY,
   REDIS_URL: process.env.REDIS_URL,
diff --git a/packages/worker/src/environment.ts b/packages/worker/src/environment.ts
index d0f5e1fb67..d642d50846 100644
--- a/packages/worker/src/environment.ts
+++ b/packages/worker/src/environment.ts
@@ -24,6 +24,7 @@ const environment = {
   // auth
   MINIO_ACCESS_KEY: process.env.MINIO_ACCESS_KEY,
   MINIO_SECRET_KEY: process.env.MINIO_SECRET_KEY,
+  AWS_SESSION_TOKEN: process.env.AWS_SESSION_TOKEN,
   SALT_ROUNDS: process.env.SALT_ROUNDS,
   REDIS_PASSWORD: process.env.REDIS_PASSWORD,
   COOKIE_DOMAIN: process.env.COOKIE_DOMAIN,