diff --git a/CHANGELOG.md b/CHANGELOG.md
index ab55d44..7536968 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,5 @@
+* `system.json` no longer generates warnings ([#3](https://github.com/JDR-Ninja/foundryvtt-mgt2/issues/3))
+
 ## [0.1.4] (2024-05-25)
 
 ### Correctifs
diff --git a/system.json b/system.json
index b4faa21..24b5727 100644
--- a/system.json
+++ b/system.json
@@ -39,7 +39,9 @@
 		"minimum": "11",
 		"verified": "12.324"
 	},
-	"gridDistance": 1.5,
-	"gridUnits": "m",
+	"grid": {
+		"distance": 1.5,
+		"units": "m"
+	},
 	"primaryTokenAttribute": "life"
 }
\ No newline at end of file