diff --git a/src/GEOMGUI/GEOM_msg_en.ts b/src/GEOMGUI/GEOM_msg_en.ts
index 1881ac02d..459a3946c 100644
--- a/src/GEOMGUI/GEOM_msg_en.ts
+++ b/src/GEOMGUI/GEOM_msg_en.ts
@@ -5256,7 +5256,7 @@ Would you like to continue?</translation>
     </message>
     <message>
         <source>ADD_MATERIAL</source>
-        <translation>Add Material</translation>
+        <translation>Add material</translation>
     </message>
     <message>
         <source>DELETE_MATERIAL</source>
diff --git a/src/GEOMGUI/GEOM_msg_fr.ts b/src/GEOMGUI/GEOM_msg_fr.ts
index b3fda6b85..2abd8fad4 100644
--- a/src/GEOMGUI/GEOM_msg_fr.ts
+++ b/src/GEOMGUI/GEOM_msg_fr.ts
@@ -5256,7 +5256,7 @@ Voulez-vous continuer?</translation>
     </message>
     <message>
         <source>ADD_MATERIAL</source>
-        <translation>Add Material</translation>
+        <translation>Add material</translation>
     </message>
     <message>
         <source>DELETE_MATERIAL</source>