diff --git a/Ladybird/CMakeLists.txt b/Ladybird/CMakeLists.txt
index 8514e5b4aa..d7eb971c7b 100644
--- a/Ladybird/CMakeLists.txt
+++ b/Ladybird/CMakeLists.txt
@@ -13,13 +13,13 @@ set(LADYBIRD_HEADERS
 function(create_ladybird_bundle target_name)
     set_target_properties(${target_name} PROPERTIES
         OUTPUT_NAME "Ladybird"
-        MACOSX_BUNDLE_GUI_IDENTIFIER org.SerenityOS.Ladybird
+        MACOSX_BUNDLE_GUI_IDENTIFIER org.ladybird.Ladybird
         MACOSX_BUNDLE_BUNDLE_VERSION ${PROJECT_VERSION}
         MACOSX_BUNDLE_SHORT_VERSION_STRING ${PROJECT_VERSION_MAJOR}.${PROJECT_VERSION_MINOR}
         MACOSX_BUNDLE_INFO_PLIST "${LADYBIRD_SOURCE_DIR}/Ladybird/Info.plist"
         MACOSX_BUNDLE TRUE
         WIN32_EXECUTABLE TRUE
-        XCODE_ATTRIBUTE_PRODUCT_BUNDLE_IDENTIFIER org.SerenityOS.Ladybird
+        XCODE_ATTRIBUTE_PRODUCT_BUNDLE_IDENTIFIER org.ladybird.Ladybird
     )
 
     if (APPLE)
diff --git a/Ladybird/Info.plist b/Ladybird/Info.plist
index 7c5aedb0d2..bb553db18e 100644
--- a/Ladybird/Info.plist
+++ b/Ladybird/Info.plist
@@ -15,7 +15,7 @@
         <key>CFBundleExecutable</key>
         <string>Ladybird</string>
         <key>CFBundleIdentifier</key>
-        <string>org.SerenityOS.Ladybird</string>
+        <string>org.ladybird.Ladybird</string>
         <key>NSPrincipalClass</key>
         <string>NSApplication</string>
         <key>NSHighResolutionCapable</key>