diff --git a/public/classes.json b/public/classes.json
index c3a2d0f..7fb4241 100644
--- a/public/classes.json
+++ b/public/classes.json
@@ -1,6 +1,10 @@
 [
   {
-    "value": "MPSI 2",
+    "value": "MPSI-2",
     "label": "MPSI 2 - Taupe"
+  },
+  {
+    "value": "MPSI-1",
+    "label": "MPSI 1 - Sigma"
   }
-]
\ No newline at end of file
+]