diff --git a/packages/web3.js-plugin-fee-estimation/tsconfig.json b/packages/web3.js-plugin-fee-estimation/tsconfig.json
index a79dc5de0ecc3b5b356f35cdbad943672bb4b581..6bf9eceeb339c4dfcffab366ac13290595f01e30 100644
--- a/packages/web3.js-plugin-fee-estimation/tsconfig.json
+++ b/packages/web3.js-plugin-fee-estimation/tsconfig.json
@@ -5,28 +5,28 @@
     "baseUrl": "./src",
     "noEmit": true,
     "target": "ESNext",
-		"lib": ["esnext"],
-		"module": "esnext",
-		"moduleResolution": "Node",
-		"isolatedModules": true,
-		"incremental": true,
-		"allowUnreachableCode": false,
-		"skipLibCheck": false,
-		"allowUnusedLabels": false,
-		"alwaysStrict": true,
-		"exactOptionalPropertyTypes": true,
-		"noFallthroughCasesInSwitch": true,
-		"noImplicitAny": true,
-		"noImplicitReturns": true,
-		"noImplicitOverride": true,
-		"noImplicitThis": true,
-		"forceConsistentCasingInFileNames": true,
-		"verbatimModuleSyntax": true,
-		"noPropertyAccessFromIndexSignature": true,
-		"noUncheckedIndexedAccess": true,
-		"noUnusedLocals": true,
-		"noUnusedParameters": true,
-		"strict": true
+    "lib": ["esnext"],
+    "module": "esnext",
+    "moduleResolution": "Node",
+    "isolatedModules": true,
+    "incremental": true,
+    "allowUnreachableCode": false,
+    "skipLibCheck": false,
+    "allowUnusedLabels": false,
+    "alwaysStrict": true,
+    "exactOptionalPropertyTypes": true,
+    "noFallthroughCasesInSwitch": true,
+    "noImplicitAny": true,
+    "noImplicitReturns": true,
+    "noImplicitOverride": true,
+    "noImplicitThis": true,
+    "forceConsistentCasingInFileNames": true,
+    "verbatimModuleSyntax": true,
+    "noPropertyAccessFromIndexSignature": true,
+    "noUncheckedIndexedAccess": true,
+    "noUnusedLocals": true,
+    "noUnusedParameters": true,
+    "strict": true
   },
   "include": ["./src"]
 }