diff --git a/src/main/java/org/jlib/container/storage/AbstractLinearIndexStorage.java b/src/main/java/org/jlib/container/storage/AbstractLinearIndexStorage.java
index 7f6b8fbe..ddcfcdff 100644
--- a/src/main/java/org/jlib/container/storage/AbstractLinearIndexStorage.java
+++ b/src/main/java/org/jlib/container/storage/AbstractLinearIndexStorage.java
@@ -95,7 +95,7 @@ protected void ensureIndexRangeValid(final String beginIndexName, final int begi
                                                             beginIndexName));
     }
 
-    protected void validateOperationDescriptor(final IndexRangeOperationDescriptor copyDescriptor) {
+    protected void ensureOperationDescriptorValid(final IndexRangeOperationDescriptor copyDescriptor) {
         ensureIndexRangeValid("sourceBeginIndex", copyDescriptor.getSourceRange().getMinimum(),
                               "sourceEndIndex", copyDescriptor.getSourceRange().getMaximum());
 
diff --git a/src/main/java/org/jlib/container/storage/array/ArrayStorage.java b/src/main/java/org/jlib/container/storage/array/ArrayStorage.java
index fdfc8a47..42354c77 100644
--- a/src/main/java/org/jlib/container/storage/array/ArrayStorage.java
+++ b/src/main/java/org/jlib/container/storage/array/ArrayStorage.java
@@ -109,7 +109,7 @@ protected void copyItems(final Item[] sourceArray, final Item[] targetArray,
                              final IndexRangeOperationDescriptor copyDescriptor)
     throws InvalidIndexException {
 
-        validateOperationDescriptor(copyDescriptor);
+        ensureOperationDescriptorValid(copyDescriptor);
 
         arraycopy(sourceArray, copyDescriptor.getSourceRange().getMinimum(), targetArray,
                   copyDescriptor.getTargetIndex(),