diff --git a/Source/WTF/Scripts/Preferences/UnifiedWebPreferences.yaml b/Source/WTF/Scripts/Preferences/UnifiedWebPreferences.yaml
index aa209c8aa1c5..5415b62f60ba 100644
--- a/Source/WTF/Scripts/Preferences/UnifiedWebPreferences.yaml
+++ b/Source/WTF/Scripts/Preferences/UnifiedWebPreferences.yaml
@@ -5023,7 +5023,7 @@ PunchOutWhiteBackgroundsInDarkMode:
 
 PushAPIEnabled:
   type: bool
-  status: testable
+  status: embedder
   category: dom
   condition: ENABLE(SERVICE_WORKER)
   humanReadableName: "Push API"
diff --git a/Tools/DumpRenderTree/TestOptions.cpp b/Tools/DumpRenderTree/TestOptions.cpp
index af8b091ddba1..0bff4730222e 100644
--- a/Tools/DumpRenderTree/TestOptions.cpp
+++ b/Tools/DumpRenderTree/TestOptions.cpp
@@ -91,6 +91,7 @@ const TestFeatures& TestOptions::defaults()
             { "NeedsStorageAccessFromFileURLsQuirk", false },
             { "OfflineWebApplicationCacheEnabled", true },
             { "PaintTimingEnabled", true },
+            { "PushAPIEnabled", true },
             { "ReferrerPolicyAttributeEnabled", true },
             { "RemotePlaybackEnabled", true },
             { "RequiresUserGestureForAudioPlayback", false },
diff --git a/Tools/TestWebKitAPI/Tests/WebKitCocoa/ProcessSwapOnNavigation.mm b/Tools/TestWebKitAPI/Tests/WebKitCocoa/ProcessSwapOnNavigation.mm
index 2d1597f19b2f..263251d8455d 100644
--- a/Tools/TestWebKitAPI/Tests/WebKitCocoa/ProcessSwapOnNavigation.mm
+++ b/Tools/TestWebKitAPI/Tests/WebKitCocoa/ProcessSwapOnNavigation.mm
@@ -7946,6 +7946,7 @@ static void configureLockdownWKWebViewConfiguration(WKWebViewConfiguration *conf
     [config.preferences _setMediaDevicesEnabled:YES];
     config.preferences._mediaCaptureRequiresSecureConnection = NO;
     [config.preferences _setNotificationsEnabled:YES];
+    [config.preferences _setPushAPIEnabled: YES];
 
     // Turn on testable and preview features to confirm they are properly turned off in Lockdown Mode.
     for (_WKFeature *feature in [WKPreferences _features]) {
diff --git a/Tools/WebKitTestRunner/TestOptions.cpp b/Tools/WebKitTestRunner/TestOptions.cpp
index abb30c36453d..f940544aef49 100644
--- a/Tools/WebKitTestRunner/TestOptions.cpp
+++ b/Tools/WebKitTestRunner/TestOptions.cpp
@@ -121,6 +121,7 @@ const TestFeatures& TestOptions::defaults()
             { "PageVisibilityBasedProcessSuppressionEnabled", false },
             { "PdfJSViewerEnabled", false },
             { "PluginsEnabled", true },
+            { "PushAPIEnabled", true },
             { "RequiresUserGestureForAudioPlayback", false },
             { "RequiresUserGestureForMediaPlayback", false },
             { "RequiresUserGestureForVideoPlayback", false },