diff --git a/arc-core/src/main/java/fr/insee/arc/core/service/p2chargement/operation/ChargementBrut.java b/arc-core/src/main/java/fr/insee/arc/core/service/p2chargement/operation/ChargementBrut.java
index c6bcc5e50..64fea20b2 100644
--- a/arc-core/src/main/java/fr/insee/arc/core/service/p2chargement/operation/ChargementBrut.java
+++ b/arc-core/src/main/java/fr/insee/arc/core/service/p2chargement/operation/ChargementBrut.java
@@ -51,7 +51,8 @@ private String requeteFichierBrutalement(String idSource, BufferedReader br, int
     	int idLigne = nbBoucle * LIMIT_CHARGEMENT_BRUTAL_NB_LIGNE;
     	String line;
 		try {
-			line = br.readLine().substring(0, LIMIT_CHARGEMENT_BRUTAL_NB_CHAR);
+			line = br.readLine();
+			line = line.substring(0, Math.min(line.length(), LIMIT_CHARGEMENT_BRUTAL_NB_CHAR));
 		} catch (IOException e) {
     		throw new ArcException(e, ArcExceptionMessage.FILE_READ_FAILED, idSource);
 		}