diff --git a/defs/ethereum/networks.json b/defs/ethereum/networks.json
index 8a76326af..f78ce2c69 100644
--- a/defs/ethereum/networks.json
+++ b/defs/ethereum/networks.json
@@ -222,7 +222,7 @@
     "chain": "artis_sigma1",
     "chain_id": 246529,
     "slip44": 246529,
-    "shortcut": "ATS (ARTIS sigma1)",
+    "shortcut": "ATS",
     "name": "ARTIS sigma1",
     "rskip60": false,
     "url": "https://artis.eco",
@@ -231,8 +231,8 @@
   {
     "chain": "artis_tau1",
     "chain_id": 246785,
-    "slip44": 246785,
-    "shortcut": "tATS (ARTIS tau1)",
+    "slip44": 1,
+    "shortcut": "tATS",
     "name": "ARTIS tau1",
     "rskip60": false,
     "url": "https://artis.eco",