diff --git a/iped-engine/src/main/java/iped/engine/task/regex/RegexTask.java b/iped-engine/src/main/java/iped/engine/task/regex/RegexTask.java
index 17a8754b0b..3fab274ad2 100644
--- a/iped-engine/src/main/java/iped/engine/task/regex/RegexTask.java
+++ b/iped-engine/src/main/java/iped/engine/task/regex/RegexTask.java
@@ -83,7 +83,6 @@ public class RegexTask extends AbstractTask {
         ignoredKeys.add(HashDBLookupTask.ATTRIBUTES_PREFIX + HashDBDataSource.ledMd5_512);
         ignoredKeys.add(HashDBLookupTask.ATTRIBUTES_PREFIX + HashDBDataSource.ledMd5_64k);
         ignoredKeys.add(HashDBLookupTask.ATTRIBUTES_PREFIX + HashDBDataSource.photoDna);
-        ignoredKeys.add(HashDBLookupTask.ATTRIBUTES_PREFIX + HashDBDataSource.photoDna);
         ignoredKeys.add(PhotoDNALookup.PHOTO_DNA_HIT_PREFIX + HashTask.HASH.MD5.name());
         ignoredKeys.add(PhotoDNALookup.PHOTO_DNA_NEAREAST_HASH);
     }