diff --git a/src/app/debugger/debuggerUI/TxBrowser.js b/src/app/debugger/debuggerUI/TxBrowser.js
index d58c9e5a95..cdc73dd6a8 100644
--- a/src/app/debugger/debuggerUI/TxBrowser.js
+++ b/src/app/debugger/debuggerUI/TxBrowser.js
@@ -94,7 +94,7 @@ TxBrowser.prototype.render = function () {
             />
           </div>
           <div class="${css.txbuttons} btn-group p-1">
-            <button class='btn btn-primary btn-sm ${css.txbutton}' id='load' title='${this.state.debugging ? 'Stop' : 'Start'} debugging' onclick=${function () { self.submit() }}>${this.state.debugging ? 'Stop' : 'Start'} debugging</button>
+            <button class='btn btn-primary btn-sm ${css.txbutton} disabled='${this.state.txNumber ? 'false' : 'true'}' id='load' title='${this.state.debugging ? 'Stop' : 'Start'} debugging' onclick=${function () { self.submit() }}>${this.state.debugging ? 'Stop' : 'Start'} debugging</button>
           </div>
         </div>
         <span id='error'></span>
diff --git a/src/app/tabs/run-tab.js b/src/app/tabs/run-tab.js
index ef55fcbff9..98d4587156 100644
--- a/src/app/tabs/run-tab.js
+++ b/src/app/tabs/run-tab.js
@@ -18,7 +18,7 @@ import { BaseApi } from 'remix-plugin'
 
 const profile = {
   name: 'run',
-  displayName: 'Deploy and run transactions',
+  displayName: 'Deploy & run transactions',
   methods: [],
   events: [],
   icon: 'data:image/svg+xml;base64,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',