diff --git a/docs/Tutorials/Create-IBFT-Network.md b/docs/Tutorials/Create-IBFT-Network.md
index 81f8832fc7..1b89023b03 100644
--- a/docs/Tutorials/Create-IBFT-Network.md
+++ b/docs/Tutorials/Create-IBFT-Network.md
@@ -143,7 +143,7 @@ In `extraData`, copy the [RLP encoded data](#5-rlp-encode-extra-data) from the `
     ```json
     {
       ...
-    "extraData":0xf83ea00000000000000000000000000000000000000000000000000000000000000000d5949b9f91039843450927b0043ae71cd803e0db0c30808400000000c0",
+    "extraData":"0xf83ea00000000000000000000000000000000000000000000000000000000000000000d5949b9f91039843450927b0043ae71cd803e0db0c30808400000000c0",
       ...
     }
     ```