diff --git a/targets/targets.json b/targets/targets.json
index 61a3735217..73142d7c00 100644
--- a/targets/targets.json
+++ b/targets/targets.json
@@ -9093,7 +9093,10 @@
         "release_versions": ["5"],
         "device_name": "M263KIAAE",
         "bootloader_supported": true,
-        "tickless-from-us-ticker": true,
+        "overrides": {
+            "deep-sleep-latency": 1,
+            "tickless-from-us-ticker": true
+        },
         "forced_reset_timeout": 3
     },    
     "__build_tools_metadata__": {