diff --git a/public_html/js/Parser.js b/public_html/js/Parser.js
index edd8c0b..d079cb3 100644
--- a/public_html/js/Parser.js
+++ b/public_html/js/Parser.js
@@ -330,7 +330,7 @@ Parser.prototype.jump = function() {
 };
 
 Parser.prototype.ifStatement = function() {
-    var condition = expression();
+    var condition = this.expression();
     this.consume(TokenType.COLON);
 
     if (!this.hasEndIf) return false;