diff --git a/Sources/Shared/LiveActivity/LiveActivityRegistry.swift b/Sources/Shared/LiveActivity/LiveActivityRegistry.swift
index c0775fe81..881605413 100644
--- a/Sources/Shared/LiveActivity/LiveActivityRegistry.swift
+++ b/Sources/Shared/LiveActivity/LiveActivityRegistry.swift
@@ -36,12 +36,12 @@ public actor LiveActivityRegistry: LiveActivityRegistryProtocol {
     // MARK: - Webhook Constants (wire-format frozen — tested in LiveActivityContractTests)
 
     /// Webhook type for reporting a new per-activity push token to HA.
-    static let webhookTypeToken = "mobile_app_live_activity_token"
+    static let webhookTypeToken = "live_activity_token"
     /// Keys in the token webhook request data dictionary.
     static let tokenWebhookKeys: Set<String> = ["activity_id", "push_token", "apns_environment"]
 
     /// Webhook type for reporting that a Live Activity was dismissed.
-    static let webhookTypeDismissed = "mobile_app_live_activity_dismissed"
+    static let webhookTypeDismissed = "live_activity_dismissed"
     /// Keys in the dismissed webhook request data dictionary.
     static let dismissedWebhookKeys: Set<String> = ["activity_id", "live_activity_tag", "reason"]
 
diff --git a/Tests/Shared/LiveActivity/LiveActivityContractTests.swift b/Tests/Shared/LiveActivity/LiveActivityContractTests.swift
index 1f4e3a631..6d4cd0111 100644
--- a/Tests/Shared/LiveActivity/LiveActivityContractTests.swift
+++ b/Tests/Shared/LiveActivity/LiveActivityContractTests.swift
@@ -90,7 +90,7 @@ final class LiveActivityContractTests: XCTestCase {
     func testWebhookTypeToken_isFrozen() {
         XCTAssertEqual(
             LiveActivityRegistry.webhookTypeToken,
-            "mobile_app_live_activity_token"
+            "live_activity_token"
         )
     }
 
@@ -108,7 +108,7 @@ final class LiveActivityContractTests: XCTestCase {
     func testWebhookTypeDismissed_isFrozen() {
         XCTAssertEqual(
             LiveActivityRegistry.webhookTypeDismissed,
-            "mobile_app_live_activity_dismissed"
+            "live_activity_dismissed"
         )
     }