diff --git a/pdb-api/src/main/java/org/lucares/pdb/api/Tags.java b/pdb-api/src/main/java/org/lucares/pdb/api/Tags.java
index c1eb330..e346f75 100644
--- a/pdb-api/src/main/java/org/lucares/pdb/api/Tags.java
+++ b/pdb-api/src/main/java/org/lucares/pdb/api/Tags.java
@@ -127,7 +127,7 @@ public class Tags {
 		final Tag[] tagsAsArray = tags.toArray(new Tag[tags.size()]);
 		Arrays.sort(tagsAsArray, TagByKeyComparator.INSTANCE);
 
-		for (final Tag tag : tags) {
+		for (final Tag tag : tagsAsArray) {
 			final String key = tag.getKey();
 			final String value = tag.getValue();