diff --git a/public/cosmos/index.html b/public/cosmos/index.html
index a5b16bc9f..a9e3a4f22 100644
--- a/public/cosmos/index.html
+++ b/public/cosmos/index.html
@@ -100,7 +100,7 @@
       </header>
 
       <div id="wormhole-connect"
-        config='{"bridgeDefaults":{"requiredNetwork":"osmosis","toNetwork":"osmosis"},"env":"testnet","networks":["ethereum","bsc","polygon","avalanche","fantom","celo","moonbeam","goerli","mumbai","fuji","alfajores","moonbasealpha","sui","osmosis"],"mode":"dark","customTheme":{"background":{"default":"transparent"},"button":{"primary":"#ffffff19","primaryText":"#ffffff","disabled":"#ffffff0F","disabledText":"#ffffff66","action":"#ffffff","actionText":"#17153F","hover":"#ffffff0F"},"font":{"primary":"Poppins, sans-serif","header":"Suisse BP Intl, sans-serif"}}}'>
+        config='{"bridgeDefaults":{"requiredNetwork":"osmosis","toNetwork":"osmosis"},"env":"mainnet","networks":["ethereum","bsc","polygon","avalanche","fantom","celo","moonbeam","goerli","mumbai","fuji","alfajores","moonbasealpha","sui","osmosis"],"mode":"dark","customTheme":{"background":{"default":"transparent"},"button":{"primary":"#ffffff19","primaryText":"#ffffff","disabled":"#ffffff0F","disabledText":"#ffffff66","action":"#ffffff","actionText":"#17153F","hover":"#ffffff0F"},"font":{"primary":"Poppins, sans-serif","header":"Suisse BP Intl, sans-serif"}}}'>
       </div>
 
       <div class="footer">