diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 90b42d4..d95d316 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -35,6 +35,9 @@ jobs:
 
     - name: Run smart contracts unit tests
       run: npm run test-contracts
+      env:
+        ALCHEMY_PRIVATE_KEY: ${{ secrets.ALCHEMY_PRIVATE_KEY }}
+        GOERLI_URL: ${{ secrets.GOERLI_URL }}
     
     - name: Run scripts unit tests
       run: npm run test-scripts
diff --git a/hardhat.config.ts b/hardhat.config.ts
index c5062b6..fdaad46 100644
--- a/hardhat.config.ts
+++ b/hardhat.config.ts
@@ -7,7 +7,7 @@ import "hardhat-gas-reporter";
 import "hardhat-deploy";
 
 const GOERLI_URL: string = process.env.GOERLI_URL || "";
-const PRIVATE_KEY: string = process.env.PRIVATE_KEY || "";
+const ALCHEMY_PRIVATE_KEY: string = process.env.ALCHEMY_PRIVATE_KEY || "";
 
 const config: HardhatUserConfig = {
   solidity: "0.8.24",
@@ -18,7 +18,7 @@ const config: HardhatUserConfig = {
   networks: {
     goerli: {
       url: GOERLI_URL,
-      accounts: [PRIVATE_KEY],
+      accounts: [ALCHEMY_PRIVATE_KEY],
     },
   },
 };