diff --git a/lib/constants.rb b/lib/constants.rb
index 0401fded2..46936abe6 100644
--- a/lib/constants.rb
+++ b/lib/constants.rb
@@ -30,7 +30,7 @@ module Constants
   	K       = 'K'        # Konqueror
   	C       = 'C'        # Chrome
   	ALL     = 'ALL'      # ALL
-  	UNKNOWN = 'UNKNOWN'  # Unknown
+  	UNKNOWN = 'UN'       # Unknown
   	
   	FRIENDLY_FF_NAME  = 'Firefox' 
   	FRIENDLY_M_NAME   = 'Mozila'
@@ -38,16 +38,18 @@ module Constants
   	FRIENDLY_S_NAME   = 'Safari'
   	FRIENDLY_K_NAME   = 'Konqueror'
   	FRIENDLY_C_NAME   = 'Chrome'  	
-  	
+  	FRIENDLY_UN_NAME  = "UNKNOWN"
+    
   	def self.friendly_name(browser_name)
   	  
   	  case browser_name
-  	  when FF; return FRIENDLY_FF_NAME 
-  	  when M;  return FRIENDLY_M_NAME 	   
-  	  when IE; return FRIENDLY_IE_NAME   	   
-  	  when S; return  FRIENDLY_S_NAME  	   
-  	  when K; return  FRIENDLY_K_NAME  	   
-  	  when C; return  FRIENDLY_C_NAME   	   
+  	  when FF;       return FRIENDLY_FF_NAME 
+  	  when M;        return FRIENDLY_M_NAME 	   
+  	  when IE;       return FRIENDLY_IE_NAME   	   
+  	  when S;        return FRIENDLY_S_NAME  	   
+  	  when K;        return FRIENDLY_K_NAME  	   
+  	  when C;        return FRIENDLY_C_NAME
+      when UNKNOWN;  return FRIENDLY_UN_NAME
   	  end
   	  
 	  end
diff --git a/modules/beefjs/browser.js b/modules/beefjs/browser.js
index 2dbab9886..51debc564 100644
--- a/modules/beefjs/browser.js
+++ b/modules/beefjs/browser.js
@@ -246,7 +246,7 @@ beef.browser = {
 		if (this.isIE())	{ return 'IE' };	// Internet Explorer any version
 		if (this.isO())		{ return 'O' };		// Opera any version
 		if (this.isS())		{ return 'S' };		// Safari any version
-		return 'UNKNOWN';						// Unknown UA
+		return 'UN';							// Unknown UA
 	},
 	
 	/**