diff --git a/targets/targets.json b/targets/targets.json
index 589be6f697..10986e7fc3 100644
--- a/targets/targets.json
+++ b/targets/targets.json
@@ -7638,7 +7638,7 @@
         "macros_add": [
             "CONFIG_GPIO_AS_PINRESET"
         ]
-}
+},
     "__build_tools_metadata__": {
         "version": "1",
         "public": false