diff --git a/cartesi-rollups_versioned_docs/version-1.5/tutorials/ether-wallet.md b/cartesi-rollups_versioned_docs/version-1.5/tutorials/ether-wallet.md
index 44893fb4..35f16ddb 100644
--- a/cartesi-rollups_versioned_docs/version-1.5/tutorials/ether-wallet.md
+++ b/cartesi-rollups_versioned_docs/version-1.5/tutorials/ether-wallet.md
@@ -33,11 +33,9 @@ Now, navigate to the project directory and install [`ethers`](https://docs.ether
 
 ```bash
 yarn add ethers viem
-yarn add -D @cartesi/rollups
+yarn add -D @cartesi/rollups@1.4.3
 ```
 
-
-
 ## Define the ABIs
 
 Let's write a configuration to generate the ABIs of the Cartesi Rollups Contracts.
@@ -108,14 +106,15 @@ This script will look for all specified `.sol` files and create a TypeScript fil
 
 Now, let's make the script executable:
 
-    chmod +x generate_abis.sh
-
+```bash
+ chmod +x generate_abis.sh
+```
 
 And run it:
 
-    
-    ./generate_abis.sh
-    
+```bash
+ ./generate_abis.sh
+```
 
 ## Building the Ether wallet
 
diff --git a/cartesi-rollups_versioned_docs/version-2.0/tutorials/ether-wallet.md b/cartesi-rollups_versioned_docs/version-2.0/tutorials/ether-wallet.md
index b2aa03ef..b86c98d0 100644
--- a/cartesi-rollups_versioned_docs/version-2.0/tutorials/ether-wallet.md
+++ b/cartesi-rollups_versioned_docs/version-2.0/tutorials/ether-wallet.md
@@ -33,7 +33,7 @@ Now, navigate to the project directory and install [`ethers`](https://docs.ether
 
 ```bash
 yarn add ethers viem
-yarn add -D @cartesi/rollups
+yarn add -D @cartesi/rollups@1.4.3
 ```
 
 ## Define the ABIs
@@ -106,11 +106,15 @@ This script will look for all specified `.sol` files and create a TypeScript fil
 
 Now, let's make the script executable:
 
-    chmod +x generate_abis.sh
+```bash
+ chmod +x generate_abis.sh
+```
 
 And run it:
 
-    ./generate_abis.sh
+```bash
+ ./generate_abis.sh
+```
 
 ## Building the Ether wallet