diff --git a/flow/options.js b/flow/options.js
index aec87b967..3e660f554 100644
--- a/flow/options.js
+++ b/flow/options.js
@@ -3,7 +3,7 @@ declare type Options = { // eslint-disable-line no-undef
     intercept?: Object,
     slots?: Object,
     localVue?: Component,
-    stub?: Object,
+    stubs?: Object,
     context?: Object,
     clone?: boolean
 }
diff --git a/src/lib/create-instance.js b/src/lib/create-instance.js
index 454f498c2..926b2ee1c 100644
--- a/src/lib/create-instance.js
+++ b/src/lib/create-instance.js
@@ -31,8 +31,8 @@ export default function createConstructor (component: Component, options: Option
     addProvide(component, options)
   }
 
-  if (options.stub) {
-    stubComponents(component, options.stub)
+  if (options.stubs) {
+    stubComponents(component, options.stubs)
   }
 
   const Constructor = vue.extend(component)
diff --git a/test/integration/specs/create-local-vue.js b/test/integration/specs/create-local-vue.js
index 072cdd562..9676a592b 100644
--- a/test/integration/specs/create-local-vue.js
+++ b/test/integration/specs/create-local-vue.js
@@ -13,9 +13,26 @@ describe('createLocalVue', () => {
         test: 0
       },
       mutations: {
-        increment (state) {
-          state.count++
-        }
+        increment () {}
+      }
+    })
+    const wrapper = mount(Component, { localVue, store })
+    expect(wrapper.vm.$store).to.be.an('object')
+    const freshWrapper = mount(Component)
+    expect(typeof freshWrapper.vm.$store).to.equal('undefined')
+  })
+
+  it('installs Vuex without polluting global Vue', () => {
+    const localVue = createLocalVue()
+    Vuex.installed = false
+    Vuex.forceInstall = true
+    localVue.use(Vuex)
+    const store = new Vuex.Store({
+      state: {
+        test: 0
+      },
+      mutations: {
+        increment () {}
       }
     })
     const wrapper = mount(Component, { localVue, store })
@@ -38,4 +55,13 @@ describe('createLocalVue', () => {
     const freshWrapper = mount(Component)
     expect(typeof freshWrapper.vm.$route).to.equal('undefined')
   })
+
+  it('sets installed to false inside Vue.use', () => {
+    const localVue = createLocalVue()
+    localVue.use(Vuex)
+    expect(Vuex.installed).to.equal(true)
+    localVue.use(Vuex)
+    const freshWrapper = mount(Component)
+    expect(typeof freshWrapper.vm.$route).to.equal('undefined')
+  })
 })
diff --git a/test/integration/specs/mount/options/clone.spec.js b/test/integration/specs/mount/options/clone.spec.js
index d722f713d..c288c69de 100644
--- a/test/integration/specs/mount/options/clone.spec.js
+++ b/test/integration/specs/mount/options/clone.spec.js
@@ -6,7 +6,7 @@ describe('mount.clone', () => {
       render: h => h('div')
     }
     mount(TestComponent, {
-      stub: {
+      stubs: {
         test: ('<div />')
       },
       clone: true
@@ -19,7 +19,7 @@ describe('mount.clone', () => {
       render: h => h('div')
     }
     mount(TestComponent, {
-      stub: {
+      stubs: {
         test: ('<div />')
       }
     })
@@ -31,7 +31,7 @@ describe('mount.clone', () => {
       render: h => h('div')
     }
     mount(TestComponent, {
-      stub: {
+      stubs: {
         test: ('<div />')
       },
       clone: false
diff --git a/test/integration/specs/mount/options/stub.spec.js b/test/integration/specs/mount/options/stubs.spec.js
similarity index 95%
rename from test/integration/specs/mount/options/stub.spec.js
rename to test/integration/specs/mount/options/stubs.spec.js
index 7e8833cf7..61bc60a40 100644
--- a/test/integration/specs/mount/options/stub.spec.js
+++ b/test/integration/specs/mount/options/stubs.spec.js
@@ -6,7 +6,7 @@ import Component from '~resources/components/component.vue'
 describe('mount.stub', () => {
   it('replaces component with template string ', () => {
     const wrapper = mount(ComponentWithChildComponent, {
-      stub: {
+      stubs: {
         ChildComponent: '<div class="stub"></div>'
       }
     })
@@ -17,7 +17,7 @@ describe('mount.stub', () => {
   it('replaces component with a component', () => {
     const info = sinon.stub(console, 'info')
     const wrapper = mount(ComponentWithChildComponent, {
-      stub: {
+      stubs: {
         ChildComponent: {
           render: h => h('div'),
           mounted () {
@@ -33,7 +33,7 @@ describe('mount.stub', () => {
 
   it('does not error if component to stub contains no components', () => {
     mount(Component, {
-      stub: {
+      stubs: {
         doesNotExist: Component
       }
     })
@@ -41,7 +41,7 @@ describe('mount.stub', () => {
 
   it('does not modify component directly', () => {
     const wrapper = mount(ComponentWithNestedChildren, {
-      stub: {
+      stubs: {
         ChildComponent: '<div />'
       }
     })
@@ -55,7 +55,7 @@ describe('mount.stub', () => {
       render: h => h('registered-component')
     }
     const wrapper = mount(ComponentWithGlobalComponent, {
-      stub: {
+      stubs: {
         'registered-component': Component
       }
     })
@@ -68,7 +68,7 @@ describe('mount.stub', () => {
       render: h => h('registered-component')
     }
     mount(ComponentWithGlobalComponent, {
-      stub: ['registered-component']
+      stubs: ['registered-component']
     })
 
     expect(warn.called).to.equal(false)
@@ -81,7 +81,7 @@ describe('mount.stub', () => {
       render: h => h('registered-component')
     }
     mount(ComponentWithGlobalComponent, {
-      stub: {
+      stubs: {
         'registered-component': true
       }
     })
@@ -97,7 +97,7 @@ describe('mount.stub', () => {
     const error = '[vue-test-utils]: each item in options.stub must be a string'
     invalidValues.forEach(invalidValue => {
       const fn = () => mount(ComponentWithGlobalComponent, {
-        stub: [invalidValue]
+        stubs: [invalidValue]
       })
       expect(fn).to.throw().with.property('message', error)
     })
@@ -108,7 +108,7 @@ describe('mount.stub', () => {
     const invalidValues = [1, null, [], {}, NaN]
     invalidValues.forEach(invalidValue => {
       const fn = () => mount(ComponentWithChildComponent, {
-        stub: {
+        stubs: {
           ChildComponent: invalidValue
         }})
       expect(fn).to.throw().with.property('message', error)