diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 315d203682..ee1810d11e 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -51,7 +51,7 @@ jobs:
           cp config/environments/mainnet/* mainnet/config/environments/mainnet
           cp docker-compose.yml mainnet
           cp db/scripts/init_prover_db.sql mainnet/db/scripts
-          mv mainnet/config/environments/testnet/example.env mainnet
+          mv mainnet/config/environments/mainnet/example.env mainnet
           sed -i -e "s/image: zkevm-node/image: hermeznetwork\/zkevm-node:$GIT_TAG_NAME/g" mainnet/docker-compose.yml
           zip -r mainnet.zip mainnet
 
@@ -61,4 +61,4 @@ jobs:
           files: 'testnet.zip;mainnet.zip'
           repo-token: ${{ secrets.TOKEN_RELEASE }}
           release-tag: ${{ steps.tagName.outputs.tag }}
-        
\ No newline at end of file
+