diff --git a/packages/connect-common/files/coins-eth.json b/packages/connect-common/files/coins-eth.json
index eaa1afd6fa4..e207c9ae541 100644
--- a/packages/connect-common/files/coins-eth.json
+++ b/packages/connect-common/files/coins-eth.json
@@ -91,7 +91,7 @@
             "is_testnet": false,
             "name": "Base",
             "shortcut": "BASE",
-            "slip44": 1,
+            "slip44": 8453,
             "support": {
                 "T1B1": "1.9.4",
                 "T2B1": "2.6.1",
@@ -111,7 +111,7 @@
             "is_testnet": false,
             "name": "Optimism",
             "shortcut": "OP",
-            "slip44": 1,
+            "slip44": 614,
             "support": {
                 "T1B1": "1.9.4",
                 "T2B1": "2.6.1",