diff --git a/Socialmetrica.package/NitterUser.class/instance/tweets.st b/Socialmetrica.package/NitterUser.class/instance/tweets.st
index 551f705..ea8a4df 100644
--- a/Socialmetrica.package/NitterUser.class/instance/tweets.st
+++ b/Socialmetrica.package/NitterUser.class/instance/tweets.st
@@ -33,12 +33,8 @@ tweets
 			subcollection := self messages 
 				select: [ :each | (each authorId = '1506282884746952707') or: [ each authorId = self id ] ]
 		 ].
-	(self userName ~= 'FranciaMarquezM' and: [ self userName ~= 'sandralajas' ])
-		ifTrue: [ (self userName ~= 'IBetancourtCol' and: [ self userName ~= 'sergio_fajardo' ])
-			ifTrue: [ (self userName ~= 'ingrodolfohdez' and: [ self userName ~= 'CastilloMarelen' ])
-				ifTrue: [ subcollection := self messages select: [ :each | each authorId = self id ]] ]
-		
-			].
+(#('FranciaMarquezM' 'sandralajas' 'IBetancourtCol' 'sergio_fajardo' 'ingrodolfohdez' 'CastilloMarelen') includes: self userName)
+	ifFalse: [ subcollection := self messages select: [ :each | each authorId = self id ]].
 	^ TweetsCollection new
 		messages: subcollection;
 		yourself
\ No newline at end of file