diff --git a/src/net/mc_pandacraft/java/util/JArithmeticInterpreter.java b/src/net/mc_pandacraft/java/util/JArithmeticInterpreter.java
index a81f04e..ff8e6f9 100644
--- a/src/net/mc_pandacraft/java/util/JArithmeticInterpreter.java
+++ b/src/net/mc_pandacraft/java/util/JArithmeticInterpreter.java
@@ -599,7 +599,7 @@ public class JArithmeticInterpreter {
 			signe=-1;
 			i++;
 		}
-		if (chaine.charAt(i)=='�') return signe*Math.PI; // TODO changer le caractère non reconnu
+		if (chaine.charAt(i)=='π') return signe*Math.PI;
 		
 		while (i<longueur && chaine.charAt(i)>47 && chaine.charAt(i)<58) {
 			temp=temp*10+(chaine.charAt(i)-48);