diff --git a/src/app/debugger/debuggerUI/TxBrowser.js b/src/app/debugger/debuggerUI/TxBrowser.js
index cdc73dd6a8..f9c9f74bdd 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 ${css.txbutton} disabled='${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>
+            <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/universal-dapp-ui.js b/src/universal-dapp-ui.js
index 1e6ef10c9c..8150cc2178 100644
--- a/src/universal-dapp-ui.js
+++ b/src/universal-dapp-ui.js
@@ -73,12 +73,12 @@ UniversalDAppUI.prototype.renderInstanceFromABI = function (contractABI, address
       <div class="input-group ${css.nameNbuts}">
         <div class="${css.titleText} input-group-prepend"><span class="input-group-text ${css.spanTitleText}"> ${contractName} at ${shortAddress} (${context})</span></div>
         <div class="btn-group">
-          <button class="btn p-2 btn-secondary">${copyToClipboard(() => address)}</button>
+          <button class="btn p-1 btn-secondary">${copyToClipboard(() => address)}</button>
         </div>
       </div>
   </div>`
 
-  var close = yo`<button class="${css.udappClose} p-2 btn btn-secondary" onclick=${remove}><i class="${css.closeIcon} fas fa-times" aria-hidden="true"></i></button>`
+  var close = yo`<button class="${css.udappClose} p-1 btn btn-secondary" onclick=${remove} title="Remove from the list"><i class="${css.closeIcon} fas fa-times" aria-hidden="true"></i></button>`
   title.querySelector('.btn-group').appendChild(close)
 
   var contractActionsWrapper = yo`