diff --git a/entrypoint.sh b/entrypoint.sh
index 0533ff762..967334ae0 100644
--- a/entrypoint.sh
+++ b/entrypoint.sh
@@ -35,4 +35,9 @@ if [ -n "$START_API_ADDRESS_STOP" ]; then
   find /usr/share/nginx/html/ -type f -exec sed -i 's|START_API_ADDRESS_STOP|'${START_API_ADDRESS_STOP}'|g' {} +
 fi
 
+if [ -n "$START_IS_SOVEREIGN_STOP" ]; then
+  echo "IS Sovereign defined: ${START_IS_SOVEREIGN_STOP}, replacing in config"
+  find /usr/share/nginx/html/ -type f -exec sed -i 's|START_IS_SOVEREIGN_STOP|'${START_IS_SOVEREIGN_STOP}'|g' {} +
+fi
+
 exec nginx -g 'daemon off;'
diff --git a/src/config/config.placeholder.ts b/src/config/config.placeholder.ts
index 868a610eb..4ffa40280 100644
--- a/src/config/config.placeholder.ts
+++ b/src/config/config.placeholder.ts
@@ -18,6 +18,7 @@ export const networks: NetworkType[] = [
     walletAddress: 'START_WALLET_ADDRESS_STOP',
     explorerAddress: 'START_EXPLORER_ADDRESS_STOP',
     nftExplorerAddress: 'START_NFT_EXPLORER_ADDRESS_STOP',
+    isSovereign: 'START_IS_SOVEREIGN_STOP',
     apiAddress: 'START_API_ADDRESS_STOP'
   },