From ad85aa430415e34a613fbb53d9a9384047b38b19 Mon Sep 17 00:00:00 2001
From: Dra Murphy <149679879+kmurphypolygon@users.noreply.github.com>
Date: Wed, 24 Apr 2024 12:12:23 +0200
Subject: [PATCH] Update docs/how-to/migrate/forkid-7-to-9.md
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Co-authored-by: Léo Vincent <28714795+leovct@users.noreply.github.com>
---
 docs/how-to/migrate/forkid-7-to-9.md | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/docs/how-to/migrate/forkid-7-to-9.md b/docs/how-to/migrate/forkid-7-to-9.md
index 59a43b1a..c32804fa 100644
--- a/docs/how-to/migrate/forkid-7-to-9.md
+++ b/docs/how-to/migrate/forkid-7-to-9.md
@@ -197,8 +197,9 @@ cast to-dec $(cast rpc zkevm_batchNumber | sed 's/"//g')
 6. Update the rollup with the id:
 
     ```sh
-    rollup="0x1Fe038B54aeBf558638CA51C91bC8cCa06609e91"
-    cast send -j --rpc-url "http://$(kurtosis port print cdk-v1 el-1-geth-lighthouse rpc)" \
+    rollup="$(kurtosis service exec cdk-v1 contracts-001 "jq -r .rollupAddress /opt/zkevm/combined.json" | tail -n +2)"
+    cast send \
+        --json \
         --private-key 0x12d7de8621a77640c9241b2595ba78ce443d05e94090365ab3bb5e19df82c625 \
         $mngr \
         'updateRollup(address,uint32,bytes)' \