diff --git a/rate-providers/registry.json b/rate-providers/registry.json
index 9fc761a..d5ce0c0 100644
--- a/rate-providers/registry.json
+++ b/rate-providers/registry.json
@@ -2655,5 +2655,21 @@
       "factory": "",
       "upgradeableComponents": []
     }
+  },
+  "sonic": {
+    "0xe5da20f15420ad15de0fa650600afc998bbe3955": {
+      "asset": "0xE5DA20F15420aD15DE0fa650600aFc998bbE3955",
+      "name": "stS Rateprovider",
+      "summary": "safe",
+      "review": "./LegacyReview.md",
+      "warnings": ["legacy"],
+      "factory": "",
+      "upgradeableComponents": [
+        {
+          "entrypoint": "0xe5da20f15420ad15de0fa650600afc998bbe3955",
+          "implementationReviewed": "0xd5f7fc8ba92756a34693baa386edcc8dd5b3f141"
+        }
+      ]
+    }
   }
 }