diff --git a/frontend/src/app/components/address-labels/address-labels.component.ts b/frontend/src/app/components/address-labels/address-labels.component.ts
index 958b8cd81..fb827e65b 100644
--- a/frontend/src/app/components/address-labels/address-labels.component.ts
+++ b/frontend/src/app/components/address-labels/address-labels.component.ts
@@ -48,19 +48,19 @@ export class AddressLabelsComponent implements OnInit {
 
       // https://github.com/lightning/bolts/blob/master/03-transactions.md#commitment-transaction-outputs
       if (/^OP_IF OP_PUSHBYTES_33 \w{66} OP_ELSE OP_PUSHBYTES_(1 \w{2}|2 \w{4}) OP_CSV OP_DROP OP_PUSHBYTES_33 \w{66} OP_ENDIF OP_CHECKSIG$/.test(this.vin.inner_witnessscript_asm)) {
-		  if (this.vin.witness[this.vin.witness.length - 2] == '01') {
-			  this.lightning = 'Revoked Force Close';
-		  } else {
-			  this.lightning = 'Force Close';
-		  }
+          if (this.vin.witness[this.vin.witness.length - 2] == '01') {
+              this.lightning = 'Revoked Force Close';
+          } else {
+              this.lightning = 'Force Close';
+          }
       // https://github.com/lightning/bolts/blob/master/03-transactions.md#offered-htlc-outputs
-	  } else if (/^OP_DUP OP_HASH160 OP_PUSHBYTES_20 \w{40} OP_EQUAL OP_IF OP_CHECKSIG OP_ELSE OP_PUSHBYTES_33 \w{66} OP_SWAP OP_SIZE OP_PUSHBYTES_1 20 OP_EQUAL OP_NOTIF OP_DROP OP_PUSHNUM_2 OP_SWAP OP_PUSHBYTES_33 \w{66} OP_PUSHNUM_2 OP_CHECKMULTISIG OP_ELSE OP_HASH160 OP_PUSHBYTES_20 \w{40} OP_EQUALVERIFY OP_CHECKSIG OP_ENDIF OP_ENDIF$/) {
-		  if (this.vin.witness[this.vin.witness.length - 2].length == 66) {
-			  this.lightning = 'Revoked HTLC';
-		  } else {
-			  this.lightning = 'HTLC';
-		  }
-	  }
+      } else if (/^OP_DUP OP_HASH160 OP_PUSHBYTES_20 \w{40} OP_EQUAL OP_IF OP_CHECKSIG OP_ELSE OP_PUSHBYTES_33 \w{66} OP_SWAP OP_SIZE OP_PUSHBYTES_1 20 OP_EQUAL OP_NOTIF OP_DROP OP_PUSHNUM_2 OP_SWAP OP_PUSHBYTES_33 \w{66} OP_PUSHNUM_2 OP_CHECKMULTISIG OP_ELSE OP_HASH160 OP_PUSHBYTES_20 \w{40} OP_EQUALVERIFY OP_CHECKSIG OP_ENDIF (OP_PUSHNUM_1 OP_CHECKSEQUENCEVERIFY OP_DROP |)OP_ENDIF$/) {
+          if (this.vin.witness[this.vin.witness.length - 2].length == 66) {
+              this.lightning = 'Revoked HTLC';
+          } else {
+              this.lightning = 'HTLC';
+          }
+      }
 
       if (this.lightning) {
         return;