diff --git a/azure-functions-durable/MIGRATION_GUIDE.md b/azure-functions-durable/MIGRATION_GUIDE.md
index 74acae21..5c0762c5 100644
--- a/azure-functions-durable/MIGRATION_GUIDE.md
+++ b/azure-functions-durable/MIGRATION_GUIDE.md
@@ -32,8 +32,6 @@ Before upgrading, account for these 2.x requirements:
 - **Only the Azure Functions Python V2 programming model is supported.** Apps
   must use `DFApp` or `Blueprint` decorators. The classic programming model with
   one directory and `function.json` per function is not supported.
-- **A modern Durable Functions host is required.** Local sample apps use the
-  preview extension bundle shown below.
 - **The OpenAI Agents integration was removed.** The
   `azure.durable_functions.openai_agents` package is not available in 2.x.
 - **The primary APIs now come from `durabletask`.** Compatibility aliases are
@@ -72,29 +70,7 @@ azure-functions>=2.3.0b2
 azure-functions-durable>=2.0.0b1,<3
 ```
 
-### 3. Update the extension bundle
-
-Use the preview extension bundle that contains the required Durable Task gRPC
-runtime:
-
-```json
-{
-  "version": "2.0",
-  "extensionBundle": {
-    "id": "Microsoft.Azure.Functions.ExtensionBundle.Preview",
-    "version": "[4.*, 5.0.0)"
-  },
-  "extensions": {
-    "durableTask": {
-      "storageProvider": {
-        "type": "AzureStorage"
-      }
-    }
-  }
-}
-```
-
-### 4. Keep supported 1.x code temporarily
+### 3. Keep supported 1.x code temporarily
 
 A decorator-based 1.x orchestrator and client starter can run through the 2.x
 compatibility layer without changing their function shape:
diff --git a/azure-functions-durable/samples/README.md b/azure-functions-durable/samples/README.md
index 513ab09f..333e58cb 100644
--- a/azure-functions-durable/samples/README.md
+++ b/azure-functions-durable/samples/README.md
@@ -16,9 +16,7 @@ durabletask-native APIs provided by `azure-functions-durable` 2.x.
 - [Azure Functions Core Tools 4.x](https://learn.microsoft.com/azure/azure-functions/functions-run-local)
 - [Azurite](https://learn.microsoft.com/azure/storage/common/storage-use-azurite)
 
-The samples use the preview Azure Functions extension bundle required by the
-Durable Functions 2.x provider. Their `local.settings.json` files connect to
-Azurite.
+The samples' `local.settings.json` files connect to Azurite.
 
 ## Run a sample
 
diff --git a/azure-functions-durable/samples/durable-entities/host.json b/azure-functions-durable/samples/durable-entities/host.json
index 679e848d..c9c9c83d 100644
--- a/azure-functions-durable/samples/durable-entities/host.json
+++ b/azure-functions-durable/samples/durable-entities/host.json
@@ -1,7 +1,7 @@
 {
   "version": "2.0",
   "extensionBundle": {
-    "id": "Microsoft.Azure.Functions.ExtensionBundle.Preview",
+    "id": "Microsoft.Azure.Functions.ExtensionBundle",
     "version": "[4.*, 5.0.0)"
   },
   "extensions": {
diff --git a/azure-functions-durable/samples/fan-out-fan-in/host.json b/azure-functions-durable/samples/fan-out-fan-in/host.json
index 679e848d..c9c9c83d 100644
--- a/azure-functions-durable/samples/fan-out-fan-in/host.json
+++ b/azure-functions-durable/samples/fan-out-fan-in/host.json
@@ -1,7 +1,7 @@
 {
   "version": "2.0",
   "extensionBundle": {
-    "id": "Microsoft.Azure.Functions.ExtensionBundle.Preview",
+    "id": "Microsoft.Azure.Functions.ExtensionBundle",
     "version": "[4.*, 5.0.0)"
   },
   "extensions": {
diff --git a/azure-functions-durable/samples/function-chaining/host.json b/azure-functions-durable/samples/function-chaining/host.json
index 679e848d..c9c9c83d 100644
--- a/azure-functions-durable/samples/function-chaining/host.json
+++ b/azure-functions-durable/samples/function-chaining/host.json
@@ -1,7 +1,7 @@
 {
   "version": "2.0",
   "extensionBundle": {
-    "id": "Microsoft.Azure.Functions.ExtensionBundle.Preview",
+    "id": "Microsoft.Azure.Functions.ExtensionBundle",
     "version": "[4.*, 5.0.0)"
   },
   "extensions": {
diff --git a/azure-functions-durable/samples/human-interaction/host.json b/azure-functions-durable/samples/human-interaction/host.json
index 679e848d..c9c9c83d 100644
--- a/azure-functions-durable/samples/human-interaction/host.json
+++ b/azure-functions-durable/samples/human-interaction/host.json
@@ -1,7 +1,7 @@
 {
   "version": "2.0",
   "extensionBundle": {
-    "id": "Microsoft.Azure.Functions.ExtensionBundle.Preview",
+    "id": "Microsoft.Azure.Functions.ExtensionBundle",
     "version": "[4.*, 5.0.0)"
   },
   "extensions": {
diff --git a/tests/azure-functions-durable/e2e/apps/dtask_style/host.json b/tests/azure-functions-durable/e2e/apps/dtask_style/host.json
index dd14c74c..c34a812b 100644
--- a/tests/azure-functions-durable/e2e/apps/dtask_style/host.json
+++ b/tests/azure-functions-durable/e2e/apps/dtask_style/host.json
@@ -6,7 +6,7 @@
     }
   },
   "extensionBundle": {
-    "id": "Microsoft.Azure.Functions.ExtensionBundle.Preview",
+    "id": "Microsoft.Azure.Functions.ExtensionBundle",
     "version": "[4.*, 5.0.0)"
   },
   "extensions": {
diff --git a/tests/azure-functions-durable/e2e/apps/tracing/host.json b/tests/azure-functions-durable/e2e/apps/tracing/host.json
index 4f13f77a..8ebdd027 100644
--- a/tests/azure-functions-durable/e2e/apps/tracing/host.json
+++ b/tests/azure-functions-durable/e2e/apps/tracing/host.json
@@ -2,7 +2,7 @@
   "version": "2.0",
   "telemetryMode": "OpenTelemetry",
   "extensionBundle": {
-    "id": "Microsoft.Azure.Functions.ExtensionBundle.Preview",
+    "id": "Microsoft.Azure.Functions.ExtensionBundle",
     "version": "[4.*, 5.0.0)"
   },
   "extensions": {
diff --git a/tests/azure-functions-durable/e2e/apps/v1_style/host.json b/tests/azure-functions-durable/e2e/apps/v1_style/host.json
index dd14c74c..c34a812b 100644
--- a/tests/azure-functions-durable/e2e/apps/v1_style/host.json
+++ b/tests/azure-functions-durable/e2e/apps/v1_style/host.json
@@ -6,7 +6,7 @@
     }
   },
   "extensionBundle": {
-    "id": "Microsoft.Azure.Functions.ExtensionBundle.Preview",
+    "id": "Microsoft.Azure.Functions.ExtensionBundle",
     "version": "[4.*, 5.0.0)"
   },
   "extensions": {