diff --git a/src/app/contract-tab.js b/src/app/contract-tab.js
deleted file mode 100644
index 06fb3a83a2..0000000000
--- a/src/app/contract-tab.js
+++ /dev/null
@@ -1,125 +0,0 @@
-var yo = require('yo-yo')
-const copy = require('clipboard-copy')
-
-// -------------- styling ----------------------
-var csjs = require('csjs-inject')
-var styleGuide = require('./style-guide')
-var styles = styleGuide()
-
-var css = csjs`
-  .contractTabView {
-    padding: 2%;
-  }
-  .crow {
-    margin-top: 1em;
-    display: flex;
-  }
-  .col1 extends ${styles.titleL} {
-    width: 30%;
-    float: left;
-    align-self: center;
-  }
-  .col1_1 extends ${styles.titleM} {
-    width: 30%;
-    float: left;
-    align-self: center;
-  }
-  .col2 extends ${styles.textBoxL}{
-    width: 70%;
-    height: 32px;
-    float: left;
-    padding: .8em;
-  }
-  .select extends ${styles.dropdown} {
-    width: 70%;
-    float: left;
-    text-align: center;
-    height: 32px;
-  }
-  .contract {
-    display: block;
-    margin: 4em 0 2em 0;
-  }
-  .copyaddress {
-    color: #C6CFF7;
-    margin-right: 0.2em;
-    margin-top: 0.7em;
-    cursor: pointer;
-  }
-  .selectAddress extends ${styles.dropdown} {
-    width: 74%;
-    float: left;
-    text-align: center;
-    height: 32px;
-  }
-`
-
-module.exports = contractTab
-
-function contractTab (container, appAPI, appEvents, opts) {
-  function copyAddress () {
-    copy(document.querySelector('#envView #txorigin').value)
-  }
-  var el = yo`
-    <div class="${css.contractTabView}" id="envView">
-      <div class="${css.crow}">
-        <div id="selectExEnv" class="${css.col1_1}">
-          Environment
-        </div>
-        <select id="selectExEnvOptions" class="${css.select}">
-          <option id="vm-mode"
-            title="Execution environment does not connect to any node, everything is local and in memory only."
-            value="vm"
-            checked name="executionContext">
-            JavaScript VM
-          </option>
-          <option id="injected-mode"
-            title="Execution environment has been provided by Mist or similar provider."
-            value="injected"
-            checked name="executionContext">
-            Injected Web3
-          </option>
-          <option id="web3-mode"
-            title="Execution environment connects to node at localhost (or via IPC if available), transactions will be sent to the network and can cause loss of money or worse!
-            If this page is served via https and you access your node via http, it might not work. In this case, try cloning the repository and serving it via http."
-            value="web3"
-            name="executionContext">
-            Web3 Provider
-          </option>
-        </select>
-      </div>
-      <div class="${css.crow}">
-        <div class="${css.col1_1}">Account</div>
-        <i title="Copy Address" class="copytxorigin fa fa-clipboard ${css.copyaddress}" onclick=${copyAddress} aria-hidden="true"></i><select name="txorigin" class="${css.selectAddress}" id="txorigin"></select>
-      </div>
-      <div class="${css.crow}">
-        <div class="${css.col1_1}">Gas limit</div>
-        <input type="number" class="${css.col2}" id="gasLimit" value="3000000">
-      </div>
-      <div class="${css.crow} hide">
-      <div class="${css.col1_1}">Gas Price</div>
-        <input type="number" class="${css.col2}" id="gasPrice" value="0">
-      </div>
-      <div class="${css.crow}">
-      <div class="${css.col1_1}">Value</div>
-        <input type="text" class="${css.col2}" id="value" value="0" title="(e.g. .7 ether ...)">
-      </div>
-      <div id="output" class="${css.contract}"></div>
-    </div>
-  `
-  appEvents.udapp.register('transactionExecuted', (to, data, lookupOnly, txResult) => {
-    if (!lookupOnly) el.querySelector('#value').value = '0'
-  })
-
-  /* ---------------------------------------------------------------------------
-  DROPDOWN
-  --------------------------------------------------------------------------- */
-  var selectExEnv = el.querySelector('#selectExEnvOptions')
-  selectExEnv.addEventListener('change', function (event) {
-    if (!appAPI.executionContextChange(selectExEnv.options[selectExEnv.selectedIndex].value)) {
-      selectExEnv.value = appAPI.executionContextProvider()
-    }
-  })
-  selectExEnv.value = appAPI.executionContextProvider()
-  container.appendChild(el)
-}
diff --git a/src/app/righthand-panel.js b/src/app/righthand-panel.js
index cce47f4fde..9569d29125 100644
--- a/src/app/righthand-panel.js
+++ b/src/app/righthand-panel.js
@@ -1,9 +1,7 @@
 var csjs = require('csjs-inject')
 var yo = require('yo-yo')
 var EventManager = require('ethereum-remix').lib.EventManager
-
 var tabbedMenu = require('./tabbed-menu')
-var contractTab = require('./contract-tab')
 var settingsTab = require('./settings-tab')
 var analysisTab = require('./analysis-tab')
 var debuggerTab = require('./debugger-tab')
@@ -78,7 +76,6 @@ function RighthandPanel (appAPI, events, opts) {
       </div>
     </div>
   `
-  contractTab(optionViews, appAPI, events, opts)
   settingsTab(optionViews, appAPI, events, opts)
   analysisTab(optionViews, appAPI, events, opts)
   debuggerTab(optionViews, appAPI, events, opts)