diff --git a/cwaf-ontology/src/main/java/be/uclouvain/service/Parser.java b/cwaf-ontology/src/main/java/be/uclouvain/service/Parser.java
index c656ca5..b92d68a 100644
--- a/cwaf-ontology/src/main/java/be/uclouvain/service/Parser.java
+++ b/cwaf-ontology/src/main/java/be/uclouvain/service/Parser.java
@@ -54,7 +54,7 @@ private static Individual parseConfigFile(String filePath, OntModel model, Bag f
 
         List<String> lines = Files.readAllLines(Paths.get(filePath));
 
-        Individual file = model.createIndividual(OntCWAF.NS + filePath, OntCWAF.FILE);
+        Individual file = model.createIndividual(OntCWAF.NS + filePath.replace("\\", "/"), OntCWAF.FILE);
         file.addLiteral(OntCWAF.FILE_PATH, filePath);
         file_bag.add(file);