diff --git a/arduino-ide-extension/src/browser/boards/boards-toolbar-item.tsx b/arduino-ide-extension/src/browser/boards/boards-toolbar-item.tsx
index a86545ab..a1ddb774 100644
--- a/arduino-ide-extension/src/browser/boards/boards-toolbar-item.tsx
+++ b/arduino-ide-extension/src/browser/boards/boards-toolbar-item.tsx
@@ -130,11 +130,14 @@ export class BoardsDropDown extends React.Component<BoardsDropDown.Props> {
             protocolIcon
           )}
         />
-        <div className="arduino-boards-dropdown-item--label">
-          <div className="arduino-boards-dropdown-item--board-label">
+        <div
+          className="arduino-boards-dropdown-item--label"
+          title={`${boardLabel}\n${port.address}`}
+        >
+          <div className="arduino-boards-dropdown-item--board-label noWrapInfo noselect">
             {boardLabel}
           </div>
-          <div className="arduino-boards-dropdown-item--port-label">
+          <div className="arduino-boards-dropdown-item--port-label noWrapInfo noselect">
             {port.address}
           </div>
         </div>
@@ -229,7 +232,8 @@ export class BoardsToolBarItem extends React.Component<
           <div
             className={classNames(
               'arduino-boards-toolbar-item--label',
-              'noWrapInfo noselect',
+              'noWrapInfo',
+              'noselect',
               { 'arduino-boards-toolbar-item--label-connected': isConnected }
             )}
           >
diff --git a/arduino-ide-extension/src/browser/style/boards-config-dialog.css b/arduino-ide-extension/src/browser/style/boards-config-dialog.css
index da8333f5..61a9c5b3 100644
--- a/arduino-ide-extension/src/browser/style/boards-config-dialog.css
+++ b/arduino-ide-extension/src/browser/style/boards-config-dialog.css
@@ -181,9 +181,6 @@ div#select-board-dialog .selectBoardContainer .body .list .item.selected i {
 }
 
 .arduino-boards-toolbar-item--label {
-  height: 100%;
-  display: flex;
-  align-items: center;
   width: 100%;
 }
 
@@ -227,6 +224,7 @@ div#select-board-dialog .selectBoardContainer .body .list .item.selected i {
 }
 
 .arduino-boards-dropdown-item--label {
+  overflow: hidden;
   flex: 1;
 }