diff --git a/source/net/yacy/kelondro/index/ConcurrentARC.java b/source/net/yacy/kelondro/index/ConcurrentARC.java
index 7c939662f..e188531e6 100644
--- a/source/net/yacy/kelondro/index/ConcurrentARC.java
+++ b/source/net/yacy/kelondro/index/ConcurrentARC.java
@@ -92,7 +92,6 @@ public final class ConcurrentARC<K, V> implements ARC<K, V> {
     	for (ARC<K, V> a: this.arc) a.clear();
     }
 
-    @Override
     public final int size() {
         int s = 0;
         for (ARC<K, V> a: this.arc) s += a.size();
diff --git a/source/net/yacy/kelondro/index/SimpleARC.java b/source/net/yacy/kelondro/index/SimpleARC.java
index 671e340e5..acbbc21a0 100644
--- a/source/net/yacy/kelondro/index/SimpleARC.java
+++ b/source/net/yacy/kelondro/index/SimpleARC.java
@@ -125,7 +125,6 @@ public final class SimpleARC<K, V> implements ARC<K, V> {
      * get the size of the ARC. this returns the sum of main and ghost cache
      * @return the complete number of entries in the ARC cache
      */
-    @Override
     public final synchronized int size() {
         return this.levelA.size() + this.levelB.size();
     }