diff --git a/playground/matplus/process_group.json b/playground/matplus/process_group.json
index 69b51991..0fdcc1d9 100644
--- a/playground/matplus/process_group.json
+++ b/playground/matplus/process_group.json
@@ -1,4 +1,4 @@
 {
     "description": "MatPlus Training Session",
-    "display_name": "Matplus"
+    "display_name": "MatPlus"
 }
\ No newline at end of file