diff --git a/Terminal Notifier.xcodeproj/project.pbxproj b/Terminal Notifier.xcodeproj/project.pbxproj
index 26bd385..367222b 100644
--- a/Terminal Notifier.xcodeproj/project.pbxproj	
+++ b/Terminal Notifier.xcodeproj/project.pbxproj	
@@ -266,6 +266,7 @@
 				GCC_PREFIX_HEADER = "Terminal Notifier/Terminal Notifier-Prefix.pch";
 				INFOPLIST_FILE = "Terminal Notifier/Terminal Notifier-Info.plist";
 				MACOSX_DEPLOYMENT_TARGET = 10.8;
+				PRODUCT_BUNDLE_IDENTIFIER = "nl.superalloy.oss.terminal-notifier.radiant";
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				PROVISIONING_PROFILE = "";
 				SDKROOT = macosx;
@@ -281,6 +282,7 @@
 				GCC_PREFIX_HEADER = "Terminal Notifier/Terminal Notifier-Prefix.pch";
 				INFOPLIST_FILE = "Terminal Notifier/Terminal Notifier-Info.plist";
 				MACOSX_DEPLOYMENT_TARGET = 10.8;
+				PRODUCT_BUNDLE_IDENTIFIER = "nl.superalloy.oss.terminal-notifier.radiant";
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				PROVISIONING_PROFILE = "";
 				SDKROOT = macosx;
diff --git a/Terminal Notifier/AppDelegate.m b/Terminal Notifier/AppDelegate.m
index 8b7d7ab..8b762b7 100644
--- a/Terminal Notifier/AppDelegate.m	
+++ b/Terminal Notifier/AppDelegate.m	
@@ -2,7 +2,7 @@
 #import <ScriptingBridge/ScriptingBridge.h>
 #import <objc/runtime.h>
 
-NSString * const TerminalNotifierBundleID = @"nl.superalloy.oss.terminal-notifier";
+NSString * const TerminalNotifierBundleID = @"nl.superalloy.oss.terminal-notifier.radiant";
 NSString * const NotificationCenterUIBundleID = @"com.apple.notificationcenterui";
 
 // Set OS Params
@@ -75,7 +75,7 @@ +(void)initializeUserDefaults
 
   if (isMavericks()) {
     //10.9
-    appDefaults = @{@"sender": @"com.apple.Terminal"};
+    appDefaults = @{@"sender": TerminalNotifierBundleID};
   } else {
     //10.8
     appDefaults = @{@"": @"message"};
diff --git a/Terminal Notifier/Terminal Notifier-Info.plist b/Terminal Notifier/Terminal Notifier-Info.plist
index 668d1e7..6ae9a6b 100644
--- a/Terminal Notifier/Terminal Notifier-Info.plist	
+++ b/Terminal Notifier/Terminal Notifier-Info.plist	
@@ -9,7 +9,7 @@
 	<key>CFBundleIconFile</key>
 	<string>Terminal</string>
 	<key>CFBundleIdentifier</key>
-	<string>nl.superalloy.oss.${PRODUCT_NAME:rfc1034identifier}</string>
+	<string>$(PRODUCT_BUNDLE_IDENTIFIER)</string>
 	<key>CFBundleInfoDictionaryVersion</key>
 	<string>6.0</string>
 	<key>CFBundleName</key>