diff --git a/ui/ui-commons/src/main/java/fr/gouv/vitamui/ui/commons/service/ApplicationService.java b/ui/ui-commons/src/main/java/fr/gouv/vitamui/ui/commons/service/ApplicationService.java
index d15295991fa2d0dc7227a5bc0b273c48c63ee9a1..d3a4060c5cc164c72ad40847c2b9ccadaaf69304 100644
--- a/ui/ui-commons/src/main/java/fr/gouv/vitamui/ui/commons/service/ApplicationService.java
+++ b/ui/ui-commons/src/main/java/fr/gouv/vitamui/ui/commons/service/ApplicationService.java
@@ -163,7 +163,7 @@ public class ApplicationService extends AbstractCrudService<ApplicationDto> {
     }
 
     public String getBase64File(String fileName, String basePath) {
-        final Path assetFile = Paths.get(basePath, fileName).normalize();
+        final Path assetFile = Paths.get(basePath, Paths.get(fileName).getFileName().toString());
         String base64Asset = null;
         try {
             base64Asset = DatatypeConverter.printBase64Binary(Files.readAllBytes(assetFile));