diff --git a/i18n-sample/tsconfig.json b/i18n-sample/tsconfig.json
index ead1bd1a..c443f75c 100644
--- a/i18n-sample/tsconfig.json
+++ b/i18n-sample/tsconfig.json
@@ -1,5 +1,4 @@
 {
-	"extends": "../tsconfig.base.json",
 	"compilerOptions": {
 		"module": "commonjs",
 		"target": "es6",
@@ -8,7 +7,5 @@
 		"sourceMap": true,
 		"rootDir": "src"
 	},
-	"exclude": [
-		"node_modules"
-	]
+	"exclude": ["node_modules", ".vscode-test"]
 }
\ No newline at end of file
diff --git a/lsp-multi-server-sample/client/tsconfig.json b/lsp-multi-server-sample/client/tsconfig.json
index 0d997fc2..8e32ceab 100644
--- a/lsp-multi-server-sample/client/tsconfig.json
+++ b/lsp-multi-server-sample/client/tsconfig.json
@@ -1,5 +1,4 @@
 {
-	"extends": "../../tsconfig.base.json",
 	"compilerOptions": {
 		"module": "commonjs",
 		"target": "es6",
@@ -9,5 +8,5 @@
 		"sourceMap": true
 	},
 	"include": ["src"],
-	"exclude": ["node_modules"]
+	"exclude": ["node_modules", ".vscode-test"]
 }
diff --git a/lsp-multi-server-sample/tsconfig.json b/lsp-multi-server-sample/tsconfig.json
index 31c21c75..043c6d63 100644
--- a/lsp-multi-server-sample/tsconfig.json
+++ b/lsp-multi-server-sample/tsconfig.json
@@ -1,5 +1,4 @@
 {
-	"extends": "../tsconfig.base.json",
 	"compilerOptions": {
 		"module": "commonjs",
 		"target": "es6",
@@ -12,7 +11,8 @@
 		"src"
 	],
 	"exclude": [
-		"node_modules"
+		"node_modules",
+		".vscode-test"
 	],
 	"references": [
 		{ "path": "./client" },
diff --git a/lsp-sample/client/tsconfig.json b/lsp-sample/client/tsconfig.json
index 0d997fc2..8e32ceab 100644
--- a/lsp-sample/client/tsconfig.json
+++ b/lsp-sample/client/tsconfig.json
@@ -1,5 +1,4 @@
 {
-	"extends": "../../tsconfig.base.json",
 	"compilerOptions": {
 		"module": "commonjs",
 		"target": "es6",
@@ -9,5 +8,5 @@
 		"sourceMap": true
 	},
 	"include": ["src"],
-	"exclude": ["node_modules"]
+	"exclude": ["node_modules", ".vscode-test"]
 }
diff --git a/lsp-sample/server/tsconfig.json b/lsp-sample/server/tsconfig.json
index e2600e31..c08c0133 100644
--- a/lsp-sample/server/tsconfig.json
+++ b/lsp-sample/server/tsconfig.json
@@ -1,5 +1,4 @@
 {
-	"extends": "../../tsconfig.base.json",
 	"compilerOptions": {
 		"target": "es6",
 		"module": "commonjs",
@@ -10,5 +9,5 @@
 		"lib": ["es6"]
 	},
 	"include": ["src"],
-	"exclude": ["node_modules"]
+	"exclude": ["node_modules", ".vscode-test"]
 }
diff --git a/lsp-sample/tsconfig.json b/lsp-sample/tsconfig.json
index 31c21c75..043c6d63 100644
--- a/lsp-sample/tsconfig.json
+++ b/lsp-sample/tsconfig.json
@@ -1,5 +1,4 @@
 {
-	"extends": "../tsconfig.base.json",
 	"compilerOptions": {
 		"module": "commonjs",
 		"target": "es6",
@@ -12,7 +11,8 @@
 		"src"
 	],
 	"exclude": [
-		"node_modules"
+		"node_modules",
+		".vscode-test"
 	],
 	"references": [
 		{ "path": "./client" },
diff --git a/task-provider-sample/tsconfig.json b/task-provider-sample/tsconfig.json
index 9e622f8e..b280543e 100644
--- a/task-provider-sample/tsconfig.json
+++ b/task-provider-sample/tsconfig.json
@@ -1,5 +1,4 @@
 {
-	"extends": "../tsconfig.base.json",
 	"compilerOptions": {
 		"module": "commonjs",
 		"target": "es6",
@@ -8,6 +7,6 @@
 		"sourceMap": true,
 		"rootDir": "src"
 	},
-	"include": [ "src" ],
+	"include": ["src"],
 	"exclude": ["node_modules", ".vscode-test"]
 }
diff --git a/tsconfig.base.json b/tsconfig.base.json
deleted file mode 100644
index 6944f464..00000000
--- a/tsconfig.base.json
+++ /dev/null
@@ -1,8 +0,0 @@
-{
-	"compilerOptions": {
-		"strict": true,
-		"noImplicitReturns": true,
-		"noUnusedLocals": true,
-		"noUnusedParameters": true
-	}
-}
\ No newline at end of file