diff --git a/docs/build/guides/transactions/simulateTransaction-Deep-Dive.mdx b/docs/build/guides/transactions/simulateTransaction-Deep-Dive.mdx
index 1a9972528..6cf435090 100644
--- a/docs/build/guides/transactions/simulateTransaction-Deep-Dive.mdx
+++ b/docs/build/guides/transactions/simulateTransaction-Deep-Dive.mdx
@@ -269,7 +269,7 @@ export async function simulateRestorationIfNeeded(
           txParams.txBuilderOptions,
         )
           .setSorobanData(
-            new SorobanDataBuilder().setReadWrite([ledgerKey]).build(),
+            new SorobanDataBuilder().setReadOnly([ledgerKey]).build(),
           )
           .addOperation(
             Operation.extendFootprintTtl({