diff --git a/Visitors/SemanticAnalyzer.java b/Visitors/SemanticAnalyzer.java
index 0992802f8a1c8a4e8b20ad664c0e6e76b6a86567..b3e92b8972ad3bbbeaad7c713e146f1247a061f8 100755
--- a/Visitors/SemanticAnalyzer.java
+++ b/Visitors/SemanticAnalyzer.java
@@ -64,16 +64,7 @@ public class SemanticAnalyzer implements ASTVisitor {
     public Object visit(Condition node) {
         node.getCondition().accept(this);
 
-        Expression cond = (node.getCondition() instanceof Parentheses)
-                ? ((Parentheses) node.getCondition()).getExpression()
-                : node.getCondition();
-        if (!(cond instanceof Vrai || cond instanceof Faux ||
-                (cond instanceof Idf
-                        && TDS.getInstance().identifier(new Entree(((Idf) cond).getNom())).getType() instanceof Booleen)
-                ||
-                cond instanceof Egal || cond instanceof Diff ||
-                cond instanceof Inferieur || cond instanceof InfEgal ||
-                cond instanceof Superieur || cond instanceof SupEgal)) {
+        if (!isExpressionBooleen(node.getCondition())) {
             throw new RuntimeException("la condition passée n'est pas un booleen !");
         }