diff --git a/opencode/opencode.json b/opencode/opencode.json
index 781b512..55fb99b 100644
--- a/opencode/opencode.json
+++ b/opencode/opencode.json
@@ -20,6 +20,18 @@
 		"doom_loop": "allow",
 		"external_directory": "allow"
 	},
+	"formatter": {
+		"dart": {
+			"command": [
+				"dart",
+				"format",
+				"$FILE"
+			],
+			"extensions": [
+				".dart"
+			]
+		}
+	},
 	"mcp": {
 		"web": {
 			"type": "local",