diff --git a/src/views/Main/Workspace/Tabs/Tab/RunResult/ValueViewer.vue b/src/views/Main/Workspace/Tabs/Tab/RunResult/ValueViewer.vue
index 7b3d0e9..3412166 100644
--- a/src/views/Main/Workspace/Tabs/Tab/RunResult/ValueViewer.vue
+++ b/src/views/Main/Workspace/Tabs/Tab/RunResult/ValueViewer.vue
@@ -130,7 +130,6 @@ export default {
       try {
         this.formattedJson = JSON.stringify(JSON.parse(jsonStr), null, 4)
       } catch (e) {
-        console.error(e)
         this.formattedJson = ''
         this.messages = [
           {
diff --git a/tests/views/Main/Workspace/Tabs/Tab/RunResult/ValueViewer.spec.js b/tests/views/Main/Workspace/Tabs/Tab/RunResult/ValueViewer.spec.js
index 4b89916..67a3a96 100644
--- a/tests/views/Main/Workspace/Tabs/Tab/RunResult/ValueViewer.spec.js
+++ b/tests/views/Main/Workspace/Tabs/Tab/RunResult/ValueViewer.spec.js
@@ -1,6 +1,6 @@
 import { expect } from 'chai'
 import { mount } from '@vue/test-utils'
-import ValueViewer from '@/views/Main/Workspace/Tabs/Tab/RunResult/ValueViewer'
+import ValueViewer from '@/views/Main/Workspace/Tabs/Tab/RunResult/ValueViewer.vue'
 import sinon from 'sinon'
 
 describe('ValueViewer.vue', () => {
@@ -8,7 +8,7 @@ describe('ValueViewer.vue', () => {
     sinon.restore()
   })
 
-  it('shows value in text mode', async () => {
+  it('shows value in text mode', () => {
     const wrapper = mount(ValueViewer, {
       props: {
         cellValue: 'foo'
@@ -42,4 +42,45 @@ describe('ValueViewer.vue', () => {
       true
     )
   })
+
+  it('wraps lines', async () => {
+    const wrapper = mount(ValueViewer, {
+      attachTo: document.body,
+      props: {
+        cellValue: 'foo'
+      }
+    })
+
+    wrapper.wrapperElement.parentElement.style.width = '50px'
+    const valueBody = wrapper.find('.value-body').wrapperElement
+    expect(valueBody.scrollWidth).to.equal(valueBody.clientWidth)
+
+    await wrapper.setProps({ cellValue: 'foo'.repeat(100) })
+    expect(valueBody.scrollWidth).not.to.equal(valueBody.clientWidth)
+
+    await wrapper.find('button.line-wrap').trigger('click')
+    expect(valueBody.scrollWidth).to.equal(valueBody.clientWidth)
+    wrapper.unmount()
+  })
+
+  it('wraps lines in code mirror', async () => {
+    const wrapper = mount(ValueViewer, {
+      attachTo: document.body,
+      props: {
+        cellValue: '{"foo": "foofoofoofoofoofoofoofoofoofoo"}'
+      }
+    })
+
+    await wrapper.find('button.json').trigger('click')
+
+    wrapper.wrapperElement.parentElement.style.width = '50px'
+    const codeMirrorScroll = wrapper.find('.CodeMirror-scroll').wrapperElement
+    expect(codeMirrorScroll.scrollWidth).not.to.equal(
+      codeMirrorScroll.clientWidth
+    )
+
+    await wrapper.find('button.line-wrap').trigger('click')
+    expect(codeMirrorScroll.scrollWidth).to.equal(codeMirrorScroll.clientWidth)
+    wrapper.unmount()
+  })
 })