diff --git a/lexical_attack/lexical_attack.pde b/lexical_attack/lexical_attack.pde
index d229922..431598e 100644
--- a/lexical_attack/lexical_attack.pde
+++ b/lexical_attack/lexical_attack.pde
@@ -43,7 +43,7 @@ void setup() {
 
 void draw() { 
   // let's get a random word with some chaos formula
-  int id = round(random(words.size() / random(1, 12)));
+  int id = round(random(words.size() / random(1, 12))) - 1;
   Word word = words.get(id);
 
   // draw a transparent rectangle over the text