diff --git a/packages/client-documentation-generator/tsconfig.types.json b/packages/client-documentation-generator/tsconfig.types.json
index 986d03b0b43a6..bcd2f91639ef4 100644
--- a/packages/client-documentation-generator/tsconfig.types.json
+++ b/packages/client-documentation-generator/tsconfig.types.json
@@ -2,6 +2,7 @@
   "compilerOptions": {
     "baseUrl": ".",
     "declarationDir": "dist/types",
+    "experimentalDecorators": true,
     "rootDir": "src",
     "strict": false
   },
diff --git a/packages/core-packages-documentation-generator/tsconfig.types.json b/packages/core-packages-documentation-generator/tsconfig.types.json
index 986d03b0b43a6..bcd2f91639ef4 100644
--- a/packages/core-packages-documentation-generator/tsconfig.types.json
+++ b/packages/core-packages-documentation-generator/tsconfig.types.json
@@ -2,6 +2,7 @@
   "compilerOptions": {
     "baseUrl": ".",
     "declarationDir": "dist/types",
+    "experimentalDecorators": true,
     "rootDir": "src",
     "strict": false
   },
diff --git a/packages/credential-provider-cognito-identity/tsconfig.es.json b/packages/credential-provider-cognito-identity/tsconfig.es.json
index f853eb622d42d..037bcb41e8464 100644
--- a/packages/credential-provider-cognito-identity/tsconfig.es.json
+++ b/packages/credential-provider-cognito-identity/tsconfig.es.json
@@ -2,12 +2,9 @@
   "compilerOptions": {
     "baseUrl": ".",
     "lib": ["dom", "es5", "es2015.promise", "es2015.collection", "es2015.iterable", "es2015.symbol.wellknown"],
-    "module": "esnext",
-    "moduleResolution": "node",
     "noUnusedLocals": true,
     "outDir": "dist/es",
-    "rootDir": "src",
-    "target": "es5"
+    "rootDir": "src"
   },
   "extends": "../../tsconfig.es.json",
   "include": ["src/"]
diff --git a/packages/middleware-sdk-transcribe-streaming/tsconfig.es.json b/packages/middleware-sdk-transcribe-streaming/tsconfig.es.json
index b77070e461b4d..26151bf24136a 100644
--- a/packages/middleware-sdk-transcribe-streaming/tsconfig.es.json
+++ b/packages/middleware-sdk-transcribe-streaming/tsconfig.es.json
@@ -1,14 +1,10 @@
 {
   "compilerOptions": {
     "baseUrl": ".",
-    "incremental": true,
     "lib": ["es5", "es2015.promise", "es2015.collection", "DOM"],
-    "module": "esNext",
-    "moduleResolution": "node",
     "outDir": "dist/es",
     "rootDir": "src",
-    "stripInternal": true,
-    "target": "ES2015"
+    "stripInternal": true
   },
   "extends": "../../tsconfig.es.json",
   "include": ["src/"]
diff --git a/packages/signature-v4-crt/tsconfig.es.json b/packages/signature-v4-crt/tsconfig.es.json
index 4a33d7225881a..3603018db7952 100644
--- a/packages/signature-v4-crt/tsconfig.es.json
+++ b/packages/signature-v4-crt/tsconfig.es.json
@@ -1,15 +1,11 @@
 {
   "compilerOptions": {
     "baseUrl": ".",
-    "incremental": true,
     "lib": ["es5", "es2015.promise", "es2015.collection"],
-    "module": "esNext",
-    "moduleResolution": "node",
     "noUnusedLocals": true,
     "outDir": "dist/es",
     "rootDir": "src",
-    "stripInternal": true,
-    "target": "es5"
+    "stripInternal": true
   },
   "extends": "../../tsconfig.es.json",
   "include": ["src/"]
diff --git a/packages/signature-v4/tsconfig.es.json b/packages/signature-v4/tsconfig.es.json
index 4a33d7225881a..3603018db7952 100644
--- a/packages/signature-v4/tsconfig.es.json
+++ b/packages/signature-v4/tsconfig.es.json
@@ -1,15 +1,11 @@
 {
   "compilerOptions": {
     "baseUrl": ".",
-    "incremental": true,
     "lib": ["es5", "es2015.promise", "es2015.collection"],
-    "module": "esNext",
-    "moduleResolution": "node",
     "noUnusedLocals": true,
     "outDir": "dist/es",
     "rootDir": "src",
-    "stripInternal": true,
-    "target": "es5"
+    "stripInternal": true
   },
   "extends": "../../tsconfig.es.json",
   "include": ["src/"]
diff --git a/tsconfig.cjs.json b/tsconfig.cjs.json
index 0be024a4bb007..ed803e0b8bd66 100644
--- a/tsconfig.cjs.json
+++ b/tsconfig.cjs.json
@@ -2,14 +2,9 @@
   "extends": "./tsconfig.json",
   "compilerOptions": {
     "importHelpers": true,
-    "inlineSourceMap": true,
-    "inlineSources": true,
     "module": "commonjs",
-    "moduleResolution": "node",
     "noEmitHelpers": true,
-    "removeComments": true,
-    "sourceMap": false,
-    "strict": true,
-    "target": "ES2018"
+    "target": "ES2018",
+    "strict": true
   }
 }
diff --git a/tsconfig.es.json b/tsconfig.es.json
index d6754354eef8a..5294bf3e47a36 100644
--- a/tsconfig.es.json
+++ b/tsconfig.es.json
@@ -1,15 +1,10 @@
 {
   "extends": "./tsconfig.json",
   "compilerOptions": {
-    "downlevelIteration": true,
     "importHelpers": true,
-    "inlineSourceMap": true,
-    "inlineSources": true,
     "module": "esnext",
-    "moduleResolution": "node",
     "noEmitHelpers": true,
-    "sourceMap": false,
-    "strict": true,
-    "target": "es5"
+    "target": "es5",
+    "strict": true
   }
 }
diff --git a/tsconfig.json b/tsconfig.json
index 37aa0ae290732..8ae35df6e03b3 100644
--- a/tsconfig.json
+++ b/tsconfig.json
@@ -3,13 +3,13 @@
     "baseUrl": ".",
     "downlevelIteration": true,
     "esModuleInterop": true,
-    "experimentalDecorators": true,
+    "inlineSourceMap": true,
+    "inlineSources": true,
     "incremental": true,
     "lib": ["es2015", "dom"],
     "module": "commonjs",
     "moduleResolution": "node",
     "noFallthroughCasesInSwitch": true,
-    "noUnusedParameters": false,
     "paths": {
       "@aws-sdk/*": ["packages/*/src"],
       "@aws-sdk/client-*": ["clients/client-*/"],
@@ -17,9 +17,8 @@
       "@aws-sdk/lib-*": ["lib/*"]
     },
     "preserveConstEnums": true,
-    "removeComments": false,
+    "removeComments": true,
     "resolveJsonModule": true,
-    "sourceMap": true,
     "target": "es5"
   },
   "include": ["packages/", "lib/"],
diff --git a/tsconfig.types.json b/tsconfig.types.json
index bbe3d6db653e8..8b6bee388a713 100644
--- a/tsconfig.types.json
+++ b/tsconfig.types.json
@@ -3,6 +3,7 @@
   "compilerOptions": {
     "declaration": true,
     "emitDeclarationOnly": true,
+    "removeComments": false,
     "strict": true
   }
 }