diff --git a/.github/tests/agglayer-sp1-key.yml b/.github/tests/agglayer-sp1-key.yml
index aa20ced3d..50b045349 100644
--- a/.github/tests/agglayer-sp1-key.yml
+++ b/.github/tests/agglayer-sp1-key.yml
@@ -2,9 +2,10 @@ deployment_stages:
   deploy_cdk_bridge_ui: false
 
 args:
-  agglayer_prover_sp1_key: ""
+  agglayer_prover_sp1_key: null
   agglayer_prover_network_url: https://rpc.production2.succinct.tools
   zkevm_contracts_image: leovct/zkevm-contracts:v9.0.0-rc.5-pp-fork.12
+
   consensus_contract_type: pessimistic
   erigon_strict_mode: false
   gas_token_enabled: false
diff --git a/.github/workflows/deploy.yml b/.github/workflows/deploy.yml
index e29e2a7c9..c11c800f4 100644
--- a/.github/workflows/deploy.yml
+++ b/.github/workflows/deploy.yml
@@ -422,7 +422,7 @@ jobs:
       # Step to handle when the SP1_PRIVATE_KEY secret is available.
       - name: Replace Agglayer SP1 Prover Key with Github Secrets
         run: |
-          sed -i "s/agglayer_prover_sp1_key: \"\"/agglayer_prover_sp1_key: \"${{ secrets.SP1_PRIVATE_KEY }}\"/" ./.github/tests/agglayer-sp1-key.yml
+          sed -i "s/agglayer_prover_sp1_key: null/agglayer_prover_sp1_key: \"${{ secrets.SP1_PRIVATE_KEY }}\"/" ./.github/tests/agglayer-sp1-key.yml
         # This step will only execute if the necessary secrets are available, preventing failures
         # on pull requests from forked repositories.
         if: ${{ env.agglayer_prover_sp1_key && env.agglayer_prover_sp1_key != '' }}