diff --git a/frontend/src/app/components/transactions-list/transactions-list.component.ts b/frontend/src/app/components/transactions-list/transactions-list.component.ts
index 241c39101..e32f099be 100644
--- a/frontend/src/app/components/transactions-list/transactions-list.component.ts
+++ b/frontend/src/app/components/transactions-list/transactions-list.component.ts
@@ -342,10 +342,10 @@ export class TransactionsListComponent implements OnInit, OnChanges, OnDestroy {
               const isScriptSpend = vin.witness.length > (hasAnnex ? 2 : 1);
               if (isScriptSpend) {
                 const controlBlock = hasAnnex ? vin.witness[vin.witness.length - 2] : vin.witness[vin.witness.length - 1];
-                const scriptHex = hasAnnex ? vin.witness[vin.witness.length - 3] : vin.witness[vin.witness.length - 2];
                 const tapleafVersion = parseInt(controlBlock.slice(0, 2), 16) & 0xfe;
                 // simplicity script spend
                 if (tapleafVersion === 0xbe) {
+                  const scriptHex = vin.witness[1]; // simplicity program is the second witness element
                   vin.inner_simplicityscript = scriptHex;
                 }
               }
diff --git a/frontend/src/app/shared/address-utils.ts b/frontend/src/app/shared/address-utils.ts
index 69db4cc4a..065837840 100644
--- a/frontend/src/app/shared/address-utils.ts
+++ b/frontend/src/app/shared/address-utils.ts
@@ -170,7 +170,7 @@ export class AddressTypeInfo {
             this.processScript(new ScriptInfo('inner_witnessscript', scriptHex, v.inner_witnessscript_asm, v.witness, controlBlock, vinIds?.[i]));
           } else if (this.network === 'liquid' || this.network === 'liquidtestnet' && tapleafVersion === 0xbe) {
             this.simplicity = true;
-            v.inner_simplicityscript = scriptHex;
+            v.inner_simplicityscript = v.witness[1];
             this.processScript(new ScriptInfo('inner_simplicityscript', scriptHex, null, v.witness, controlBlock, vinIds?.[i]));
           }
         }