diff --git a/README.md b/README.md
index 83b0168..ada9c33 100644
--- a/README.md
+++ b/README.md
@@ -9,6 +9,9 @@ npm install vue-deprecate
 ```
 
 ## Setup
+
+### Default setup
+
 ```js
 import Vue from 'vue';
 import VueDeprecate from 'vue-deprecate';
@@ -16,6 +19,23 @@ import VueDeprecate from 'vue-deprecate';
 Vue.use(VueDeprecate);
 ```
 
+
+### Nuxt.js setup
+
+Create file `plugins/vue-deprecate.js`:
+```js
+import Vue from 'vue'
+import VueDeprecate from 'vue-deprecate';
+
+Vue.use(VueDeprecate);
+```
+Then add the file path inside the `plugins` key of `nuxt.config.js`:
+```js
+export default {
+  plugins: ['@/plugins/vue-deprecate.js']
+}
+```
+
 ## Usage
 
 Deprecate component:
@@ -66,6 +86,19 @@ Deprecate property:
 };
 ```
 
+### Usage with property decorators (like vue-property-decorator/nuxt-property-decorator)
+
+```js
+import { Vue, Component } from 'nuxt-property-decorator'
+
+@Component({
+  deprecated: true,
+})
+export default class Test extends Vue {
+}
+```
+
+
 ## Features
 
 You can:
diff --git a/package.json b/package.json
index 2ea1383..548991f 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "vue-deprecate",
-  "version": "0.3.0",
+  "version": "0.3.2",
   "author": "fringers",
   "scripts": {
     "build": "vue-cli-service build --target lib src/deprecate.ts --mode production",
diff --git a/src/deprecate.ts b/src/deprecate.ts
index 93b656c..1bdbe5f 100644
--- a/src/deprecate.ts
+++ b/src/deprecate.ts
@@ -14,7 +14,7 @@ const VueDeprecate: PluginObject<VueDeprecateOptions> = {
   install: function (vue: typeof Vue, options: VueDeprecateOptions = defaultOptions) {
     vue.mixin({
       created: function () {
-        if (process.env.NODE_ENV === 'production' && options && !options.enabledOnProduction) {
+        if (!vue.config.devtools && options && !options.enabledOnProduction) {
           return;
         }
 
diff --git a/tests/unit/components.spec.ts b/tests/unit/components.spec.ts
index 0038ce0..d1fff51 100644
--- a/tests/unit/components.spec.ts
+++ b/tests/unit/components.spec.ts
@@ -9,6 +9,7 @@ describe('Components', () => {
 
     const localVue = createLocalVue()
     localVue.use(VueDeprecate);
+    localVue.config.devtools = true;
 
     shallowMount(component, {
       localVue,
diff --git a/tests/unit/options.spec.ts b/tests/unit/options.spec.ts
index 5c95caa..225d3db 100644
--- a/tests/unit/options.spec.ts
+++ b/tests/unit/options.spec.ts
@@ -13,11 +13,12 @@ describe('Options', () => {
   };
 
   // TODO: fix types
-  function mountWithPluginSpy(component: any, options?: any) {
+  function mountWithPluginSpy(component: any, options?: any, devtools: boolean = true) {
     const installSpy = jest.spyOn(VueDeprecate, 'install');
 
     const localVue = createLocalVue()
     localVue.use(VueDeprecate, options);
+    localVue.config.devtools = devtools;
 
     shallowMount(component, {
       localVue,
@@ -30,18 +31,6 @@ describe('Options', () => {
   }
 
   describe('enabledOnProduction', () => {
-    const OLD_ENV = process.env;
-
-    beforeEach(() => {
-      jest.resetModules();
-      process.env = { ...OLD_ENV };
-      delete process.env.NODE_ENV;
-    });
-
-    afterEach(() => {
-      process.env = OLD_ENV;
-    });
-
     it('log warnings if no options and not production', () => {
       const warnMock = jest.fn();
       console.warn = warnMock;
@@ -88,8 +77,7 @@ describe('Options', () => {
       const warnMock = jest.fn();
       console.warn = warnMock;
 
-      process.env.NODE_ENV = 'production';
-      mountWithPluginSpy(deprecatedComponent);
+      mountWithPluginSpy(deprecatedComponent, undefined, false);
 
       expect(warnMock).not.toHaveBeenCalled();
     });
@@ -98,10 +86,12 @@ describe('Options', () => {
       const warnMock = jest.fn();
       console.warn = warnMock;
 
-      process.env.NODE_ENV = 'production';
-      mountWithPluginSpy(deprecatedComponent, {
-        someProp: 'value',
-      });
+      mountWithPluginSpy(deprecatedComponent,
+          {
+            someProp: 'value',
+          },
+          false
+      );
 
       expect(warnMock).not.toHaveBeenCalled();
     });
@@ -110,10 +100,12 @@ describe('Options', () => {
       const warnMock = jest.fn();
       console.warn = warnMock;
 
-      process.env.NODE_ENV = 'production';
-      mountWithPluginSpy(deprecatedComponent, {
-        enabledOnProduction: true,
-      });
+      mountWithPluginSpy(deprecatedComponent,
+          {
+            enabledOnProduction: true,
+          },
+          false
+      );
 
       expect(warnMock).toHaveBeenCalledTimes(2);
     });
@@ -122,10 +114,12 @@ describe('Options', () => {
       const warnMock = jest.fn();
       console.warn = warnMock;
 
-      process.env.NODE_ENV = 'production';
-      mountWithPluginSpy(deprecatedComponent, {
-        enabledOnProduction: false,
-      });
+      mountWithPluginSpy(deprecatedComponent,
+          {
+            enabledOnProduction: false,
+          },
+          false
+      );
 
       expect(warnMock).not.toHaveBeenCalled();
     });
diff --git a/tests/unit/props.spec.ts b/tests/unit/props.spec.ts
index b6c14f4..a4855c2 100644
--- a/tests/unit/props.spec.ts
+++ b/tests/unit/props.spec.ts
@@ -10,6 +10,7 @@ describe('Props', () => {
 
     const localVue = createLocalVue()
     localVue.use(VueDeprecate);
+    localVue.config.devtools = true;
 
     shallowMount(component, {
       localVue,