diff --git a/libs/remix-ui/terminal/src/lib/components/Context.tsx b/libs/remix-ui/terminal/src/lib/components/Context.tsx
index 12adc81886..197d022750 100644
--- a/libs/remix-ui/terminal/src/lib/components/Context.tsx
+++ b/libs/remix-ui/terminal/src/lib/components/Context.tsx
@@ -47,7 +47,7 @@ const Context = ({opts, provider}: {opts; provider: string}) => {
       <div>
         <span>
           <span className="remix_ui_terminal_tx">
-            [block:{block.toString()} txIndex:{i.toString()}]
+            [block:{block.toString()} txIndex:{i ? i.toString() : '-'}]
           </span>
           <div className="remix_ui_terminal_txItem">
             <span className="remix_ui_terminal_txItemTitle">from:</span> {from}
@@ -76,7 +76,7 @@ const Context = ({opts, provider}: {opts; provider: string}) => {
       <div>
         <span>
           <span className="remix_ui_terminal_tx">
-            [block:{block.toString()} txIndex:{i.toString()}]
+            [block:{block.toString()} txIndex:{i ? i.toString() : '-'}]
           </span>
           <div className="remix_ui_terminal_txItem">
             <span className="remix_ui_terminal_txItemTitle">from:</span> {from}