diff --git a/baselines/dom.generated.d.ts b/baselines/dom.generated.d.ts
index 96535b5a9..6a016d5da 100644
--- a/baselines/dom.generated.d.ts
+++ b/baselines/dom.generated.d.ts
@@ -9767,7 +9767,7 @@ declare var NavigationPreloadManager: {
 };
 
 /** The state and the identity of the user agent. It allows scripts to query it and to register themselves to carry on some activities. */
-interface Navigator extends NavigatorAutomationInformation, NavigatorConcurrentHardware, NavigatorContentUtils, NavigatorCookies, NavigatorID, NavigatorLanguage, NavigatorNetworkInformation, NavigatorOnLine, NavigatorPlugins, NavigatorStorage {
+interface Navigator extends NavigatorAutomationInformation, NavigatorConcurrentHardware, NavigatorContentUtils, NavigatorCookies, NavigatorID, NavigatorLanguage, NavigatorLocks, NavigatorNetworkInformation, NavigatorOnLine, NavigatorPlugins, NavigatorStorage {
     /** Available only in secure contexts. */
     readonly clipboard: Clipboard;
     /** Available only in secure contexts. */
@@ -9839,6 +9839,11 @@ interface NavigatorLanguage {
     readonly languages: ReadonlyArray<string>;
 }
 
+/** Available only in secure contexts. */
+interface NavigatorLocks {
+    readonly locks: LockManager;
+}
+
 interface NavigatorNetworkInformation {
     readonly connection: NetworkInformation;
 }
diff --git a/baselines/serviceworker.generated.d.ts b/baselines/serviceworker.generated.d.ts
index 85f7c21e8..93bd3c8ca 100644
--- a/baselines/serviceworker.generated.d.ts
+++ b/baselines/serviceworker.generated.d.ts
@@ -2202,6 +2202,11 @@ interface NavigatorLanguage {
     readonly languages: ReadonlyArray<string>;
 }
 
+/** Available only in secure contexts. */
+interface NavigatorLocks {
+    readonly locks: LockManager;
+}
+
 interface NavigatorNetworkInformation {
     readonly connection: NetworkInformation;
 }
@@ -5192,7 +5197,7 @@ declare var WorkerLocation: {
 };
 
 /** A subset of the Navigator interface allowed to be accessed from a Worker. Such an object is initialized for each worker and is available via the WorkerGlobalScope.navigator property obtained by calling window.self.navigator. */
-interface WorkerNavigator extends NavigatorConcurrentHardware, NavigatorID, NavigatorLanguage, NavigatorNetworkInformation, NavigatorOnLine, NavigatorStorage {
+interface WorkerNavigator extends NavigatorConcurrentHardware, NavigatorID, NavigatorLanguage, NavigatorLocks, NavigatorNetworkInformation, NavigatorOnLine, NavigatorStorage {
     readonly mediaCapabilities: MediaCapabilities;
 }
 
diff --git a/baselines/sharedworker.generated.d.ts b/baselines/sharedworker.generated.d.ts
index b4eb7153d..512830d97 100644
--- a/baselines/sharedworker.generated.d.ts
+++ b/baselines/sharedworker.generated.d.ts
@@ -2121,6 +2121,11 @@ interface NavigatorLanguage {
     readonly languages: ReadonlyArray<string>;
 }
 
+/** Available only in secure contexts. */
+interface NavigatorLocks {
+    readonly locks: LockManager;
+}
+
 interface NavigatorNetworkInformation {
     readonly connection: NetworkInformation;
 }
@@ -5071,7 +5076,7 @@ declare var WorkerLocation: {
 };
 
 /** A subset of the Navigator interface allowed to be accessed from a Worker. Such an object is initialized for each worker and is available via the WorkerGlobalScope.navigator property obtained by calling window.self.navigator. */
-interface WorkerNavigator extends NavigatorConcurrentHardware, NavigatorID, NavigatorLanguage, NavigatorNetworkInformation, NavigatorOnLine, NavigatorStorage {
+interface WorkerNavigator extends NavigatorConcurrentHardware, NavigatorID, NavigatorLanguage, NavigatorLocks, NavigatorNetworkInformation, NavigatorOnLine, NavigatorStorage {
     readonly mediaCapabilities: MediaCapabilities;
 }
 
diff --git a/baselines/webworker.generated.d.ts b/baselines/webworker.generated.d.ts
index 7d7bf6bff..8d4aa1978 100644
--- a/baselines/webworker.generated.d.ts
+++ b/baselines/webworker.generated.d.ts
@@ -2277,6 +2277,11 @@ interface NavigatorLanguage {
     readonly languages: ReadonlyArray<string>;
 }
 
+/** Available only in secure contexts. */
+interface NavigatorLocks {
+    readonly locks: LockManager;
+}
+
 interface NavigatorNetworkInformation {
     readonly connection: NetworkInformation;
 }
@@ -5351,7 +5356,7 @@ declare var WorkerLocation: {
 };
 
 /** A subset of the Navigator interface allowed to be accessed from a Worker. Such an object is initialized for each worker and is available via the WorkerGlobalScope.navigator property obtained by calling window.self.navigator. */
-interface WorkerNavigator extends NavigatorConcurrentHardware, NavigatorID, NavigatorLanguage, NavigatorNetworkInformation, NavigatorOnLine, NavigatorStorage {
+interface WorkerNavigator extends NavigatorConcurrentHardware, NavigatorID, NavigatorLanguage, NavigatorLocks, NavigatorNetworkInformation, NavigatorOnLine, NavigatorStorage {
     readonly mediaCapabilities: MediaCapabilities;
 }
 
diff --git a/inputfiles/removedTypes.jsonc b/inputfiles/removedTypes.jsonc
index 5ea257bd8..3d1279780 100644
--- a/inputfiles/removedTypes.jsonc
+++ b/inputfiles/removedTypes.jsonc
@@ -78,7 +78,6 @@
                     "NavigatorDeviceMemory",
                     "NavigatorFonts",
                     "NavigatorGPU",
-                    "NavigatorLocks",
                     "NavigatorML",
                     "NavigatorUA"
                 ]
@@ -180,7 +179,6 @@
                     "NavigatorDeviceMemory",
                     "NavigatorFonts",
                     "NavigatorGPU",
-                    "NavigatorLocks",
                     "NavigatorML",
                     "NavigatorUA"
                 ]