diff --git a/cgmes/cgmes-model/src/test/java/com/powsybl/cgmes/model/CgmesOnDataSourceTest.java b/cgmes/cgmes-model/src/test/java/com/powsybl/cgmes/model/CgmesOnDataSourceTest.java
index cb901448fbf..5ecaa843c04 100644
--- a/cgmes/cgmes-model/src/test/java/com/powsybl/cgmes/model/CgmesOnDataSourceTest.java
+++ b/cgmes/cgmes-model/src/test/java/com/powsybl/cgmes/model/CgmesOnDataSourceTest.java
@@ -33,7 +33,7 @@
  */
 class CgmesOnDataSourceTest {
 
-    private final static String XIIDM_XML_NOT_CGMES = "<?xml version='1.0' encoding='UTF-8'?><some></some>";
+    private static final String XIIDM_XML_NOT_CGMES = "<?xml version='1.0' encoding='UTF-8'?><some></some>";
 
     static Stream<Arguments> provideArguments() {
         return Stream.of(