diff --git a/hardhat.config.ts b/hardhat.config.ts
index 1941d1c..6f2cb7b 100644
--- a/hardhat.config.ts
+++ b/hardhat.config.ts
@@ -23,7 +23,7 @@ task("accounts", "Prints the list of accounts", async (taskArgs, hre) => {
 // Go to https://hardhat.org/config/ to learn more
 
 const config: HardhatUserConfig = {
-  defaultNetwork: "polygonFork",
+  defaultNetwork: "hardhat",
   solidity: {
     version: "0.8.4",
     settings: {
@@ -48,18 +48,12 @@ const config: HardhatUserConfig = {
           ? [process.env.MUMBAI_PRIVATE_KEY]
           : [],
     },
-    polygonFork: {
+    hardhat: {
       forking: {
         url: process.env.POLYGON_URL || "",
         blockNumber: 25276448,
       },
     },
-    mumbaiFork: {
-      forking: {
-        url: process.env.MUMBAI_URL || "",
-        blockNumber: 25276448,
-      },
-    },
   },
 };
 
diff --git a/test/index.ts b/test/index.ts
index f2808f7..e3568b6 100644
--- a/test/index.ts
+++ b/test/index.ts
@@ -33,8 +33,7 @@ describe("Offset Helper", function () {
 
   beforeEach(async function () {
     /**
-     * if we are forking Mumbai (which I chose to do for performance, so I can test & iterate faster)
-     * we impersonate my Mumbai account (I have TCO2, BCT & MATIC on it at the blockNumber I chose)
+     * if we are forking we impersonate my  account
      */
     if (network.name === "hardhat") {
       await network.provider.request({