diff --git a/src/compiler/tsconfig.json b/src/compiler/tsconfig.json
index ca297c087cf..5460f162935 100644
--- a/src/compiler/tsconfig.json
+++ b/src/compiler/tsconfig.json
@@ -1,6 +1,5 @@
 {
     "compilerOptions": {
-        "module": "commonjs",
         "noImplicitAny": true,
         "removeComments": true,
         "preserveConstEnums": true,
@@ -8,9 +7,9 @@
         "sourceMap": true
     },
     "files": [
+        "types.ts",
         "core.ts",
         "sys.ts",
-        "types.ts",
         "diagnosticInformationMap.generated.ts",
         "scanner.ts",
         "parser.ts",
diff --git a/src/server/tsconfig.json b/src/server/tsconfig.json
index 2c8538c61e3..0772210cb15 100644
--- a/src/server/tsconfig.json
+++ b/src/server/tsconfig.json
@@ -1,6 +1,5 @@
 {
     "compilerOptions": {
-        "module": "commonjs",
         "noImplicitAny": true,
         "removeComments": true,
         "preserveConstEnums": true,
diff --git a/src/services/tsconfig.json b/src/services/tsconfig.json
index 5dcee789243..001071ed88d 100644
--- a/src/services/tsconfig.json
+++ b/src/services/tsconfig.json
@@ -1,6 +1,5 @@
 {
     "compilerOptions": {
-        "module": "commonjs",
         "noImplicitAny": true,
         "removeComments": true,
         "preserveConstEnums": true,