diff --git a/grobid-trainer/src/main/java/org/grobid/trainer/evaluation/EvaluationDOIMatching.java b/grobid-trainer/src/main/java/org/grobid/trainer/evaluation/EvaluationDOIMatching.java
index 24f095bf6e..7876c3f3c1 100644
--- a/grobid-trainer/src/main/java/org/grobid/trainer/evaluation/EvaluationDOIMatching.java
+++ b/grobid-trainer/src/main/java/org/grobid/trainer/evaluation/EvaluationDOIMatching.java
@@ -130,8 +130,6 @@ public boolean accept(File dir, String name) {
             List<String> dois = new ArrayList<String>();
             List<String> pmids = new ArrayList<String>();
             while (ite.hasNext()) {
-                if (nbRef > 1000)
-                    break;
                 JsonNode entryNode = ite.next();
 
                 String rawRef = null;