diff --git a/plugins/ant/src/com/intellij/lang/ant/dom/AntBooleanConverter.java b/plugins/ant/src/com/intellij/lang/ant/dom/AntBooleanConverter.java
index b502973ae793..c6c7266e0b03 100644
--- a/plugins/ant/src/com/intellij/lang/ant/dom/AntBooleanConverter.java
+++ b/plugins/ant/src/com/intellij/lang/ant/dom/AntBooleanConverter.java
@@ -40,7 +40,7 @@ public class AntBooleanConverter extends Converter<Boolean> {
     if (s == null || s.length() == 0) {
       return DEFAULT_VALUE;
     }
-    return "true".equalsIgnoreCase(s) || "true".equalsIgnoreCase(s) || "yes".equalsIgnoreCase(s);
+    return "true".equalsIgnoreCase(s) || "yes".equalsIgnoreCase(s);
   }
 
   public String toString(@Nullable Boolean aBoolean, ConvertContext context) {