diff --git a/src/tsconfig.app.json b/src/tsconfig.app.json
index 39ba8dbac..0a01e9c6c 100644
--- a/src/tsconfig.app.json
+++ b/src/tsconfig.app.json
@@ -1,13 +1,10 @@
 {
-  "extends": "../tsconfig.json",
-  "compilerOptions": {
-    "outDir": "../out-tsc/app",
-    "baseUrl": "./",
-    "module": "es2015",
-    "types": []
-  },
-  "exclude": [
-    "test.ts",
-    "**/*.spec.ts"
-  ]
+    "extends": "../tsconfig.json",
+    "compilerOptions": {
+        "outDir": "../out-tsc/app",
+        "baseUrl": "./",
+        "module": "es2015",
+        "types": []
+    },
+    "exclude": ["node_modules", "test.ts", "**/*.spec.ts"]
 }
diff --git a/src/tsconfig.spec.json b/src/tsconfig.spec.json
index 63d89ff28..ba931b683 100644
--- a/src/tsconfig.spec.json
+++ b/src/tsconfig.spec.json
@@ -1,20 +1,12 @@
 {
-  "extends": "../tsconfig.json",
-  "compilerOptions": {
-    "outDir": "../out-tsc/spec",
-    "baseUrl": "./",
-    "module": "commonjs",
-    "target": "es5",
-    "types": [
-      "jasmine",
-      "node"
-    ]
-  },
-  "files": [
-    "test.ts"
-  ],
-  "include": [
-    "**/*.spec.ts",
-    "**/*.d.ts"
-  ]
+    "extends": "../tsconfig.json",
+    "compilerOptions": {
+        "outDir": "../out-tsc/spec",
+        "baseUrl": "./",
+        "module": "commonjs",
+        "target": "es5",
+        "types": ["jasmine", "node"]
+    },
+    "files": ["test.ts"],
+    "include": ["node_modules", "**/*.spec.ts", "**/*.d.ts"]
 }
diff --git a/tsconfig.json b/tsconfig.json
index 49aef904a..844528d6f 100644
--- a/tsconfig.json
+++ b/tsconfig.json
@@ -1,20 +1,16 @@
 {
-  "compileOnSave": false,
-  "compilerOptions": {
-    "outDir": "./dist/out-tsc",
-    "sourceMap": true,
-    "declaration": false,
-    "moduleResolution": "node",
-    "emitDecoratorMetadata": true,
-    "experimentalDecorators": true,
-    "noUnusedLocals": true,
-    "target": "es5",
-    "typeRoots": [
-      "node_modules/@types"
-    ],
-    "lib": [
-      "es2017",
-      "dom"
-    ]
-  }
+    "compileOnSave": false,
+    "compilerOptions": {
+        "outDir": "./dist/out-tsc",
+        "sourceMap": true,
+        "declaration": false,
+        "moduleResolution": "node",
+        "emitDecoratorMetadata": true,
+        "experimentalDecorators": true,
+        "noUnusedLocals": true,
+        "target": "es5",
+        "typeRoots": ["node_modules/@types"],
+        "lib": ["es2017", "dom"]
+    },
+    "exclude": ["node_modules"]
 }