diff --git a/backend/tsconfig.json b/backend/tsconfig.json
index 2b555b99..1bc9478e 100644
--- a/backend/tsconfig.json
+++ b/backend/tsconfig.json
@@ -6,9 +6,8 @@
     "allowSyntheticDefaultImports": true,
     "experimentalDecorators": true,
     "emitDecoratorMetadata": true,
-    "target": "esnext",
+    "target": "es2018",
     "lib": [
-      "es2017",
       "esnext"
     ],
     "baseUrl": ".",
diff --git a/dashboard/tsconfig.json b/dashboard/tsconfig.json
index bc0389ac..42745a2a 100644
--- a/dashboard/tsconfig.json
+++ b/dashboard/tsconfig.json
@@ -2,7 +2,7 @@
   "compilerOptions": {
     "moduleResolution": "node",
     "module": "esnext",
-    "target": "esnext",
+    "target": "es2018",
     "sourceMap": true,
     "noImplicitAny": false,
     "allowSyntheticDefaultImports": true,
diff --git a/shared/tsconfig.json b/shared/tsconfig.json
index d4ca702c..a9c70fd7 100644
--- a/shared/tsconfig.json
+++ b/shared/tsconfig.json
@@ -6,7 +6,7 @@
     "allowSyntheticDefaultImports": true,
     "experimentalDecorators": true,
     "emitDecoratorMetadata": true,
-    "target": "esnext",
+    "target": "es2018",
     "lib": [
       "esnext"
     ],