diff --git a/modules/lnd.nix b/modules/lnd.nix
index 87497db..00478d0 100644
--- a/modules/lnd.nix
+++ b/modules/lnd.nix
@@ -256,14 +256,12 @@ in {
       after = optional (cfg.backend == "bitcoind") "bitcoind.service" ++ [ "nix-bitcoin-secrets.target" ];
       preStart = ''
         install -m600 ${configFile} '${cfg.dataDir}/lnd.conf'
-        {
-          ${optionalString (cfg.backend == "bitcoind") ''
-            echo "bitcoind.rpcpass=$(cat ${secretsDir}/bitcoin-rpcpassword-public)"
-          ''}
-          ${optionalString (cfg.getPublicAddressCmd != "") ''
-            echo "externalip=$(${cfg.getPublicAddressCmd})"
-          ''}
-        } >> '${cfg.dataDir}/lnd.conf'
+        ${optionalString (cfg.backend == "bitcoind") ''
+          echo "bitcoind.rpcpass=$(cat ${secretsDir}/bitcoin-rpcpassword-public)" >> '${cfg.dataDir}/lnd.conf'
+        ''}
+        ${optionalString (cfg.getPublicAddressCmd != "") ''
+          echo "externalip=$(${cfg.getPublicAddressCmd})" >> '${cfg.dataDir}/lnd.conf'
+        ''}
 
         if [[ ! -f ${networkDir}/wallet.db ]]; then
           seed='${cfg.dataDir}/lnd-seed-mnemonic'