diff --git a/proposal/sandbox/junit/src/main/org/apache/tools/ant/taskdefs/optional/junit/FilterElement.java b/proposal/sandbox/junit/src/main/org/apache/tools/ant/taskdefs/optional/junit/FilterElement.java
index 8cf84e2aa..770013836 100644
--- a/proposal/sandbox/junit/src/main/org/apache/tools/ant/taskdefs/optional/junit/FilterElement.java
+++ b/proposal/sandbox/junit/src/main/org/apache/tools/ant/taskdefs/optional/junit/FilterElement.java
@@ -130,7 +130,7 @@ public class FilterElement {
 
         /** get the classname matching the alias */
         public String getClassName() {
-            return CLASSNAMES[index];
+            return CLASSNAMES[getIndex()];
         }
     }
 
diff --git a/proposal/sandbox/junit/src/main/org/apache/tools/ant/taskdefs/optional/junit/FormatterElement.java b/proposal/sandbox/junit/src/main/org/apache/tools/ant/taskdefs/optional/junit/FormatterElement.java
index b110dc733..1d0e142e3 100644
--- a/proposal/sandbox/junit/src/main/org/apache/tools/ant/taskdefs/optional/junit/FormatterElement.java
+++ b/proposal/sandbox/junit/src/main/org/apache/tools/ant/taskdefs/optional/junit/FormatterElement.java
@@ -182,7 +182,7 @@ public class FormatterElement {
         }
 
         public String getClassName() {
-            return CLASSNAMES[index];
+            return CLASSNAMES[getIndex()];
         }
     }