diff --git a/arduino-ide-extension/src/browser/boards/select-board-dialog.ts b/arduino-ide-extension/src/browser/boards/select-board-dialog.ts
index d7c5c81d..70cbb0ba 100644
--- a/arduino-ide-extension/src/browser/boards/select-board-dialog.ts
+++ b/arduino-ide-extension/src/browser/boards/select-board-dialog.ts
@@ -26,6 +26,8 @@ export class SelectBoardDialog extends AbstractDialog<BoardAndPortSelection> {
         this.dialogPanel = new Panel();
         this.dialogPanel.addWidget(this.widget);
 
+        this.contentNode.classList.add('select-board-dialog');
+
         this.toDispose.push(this.widget.onChanged(() => this.update()));
         this.toDispose.push(this.dialogPanel);
 
diff --git a/arduino-ide-extension/src/browser/style/board-select-dialog.css b/arduino-ide-extension/src/browser/style/board-select-dialog.css
index d7023208..af12c7bb 100644
--- a/arduino-ide-extension/src/browser/style/board-select-dialog.css
+++ b/arduino-ide-extension/src/browser/style/board-select-dialog.css
@@ -85,6 +85,10 @@ div#select-board-dialog .selectBoardContainer .body .list .item.selected i{
     overflow-y: auto;
 }
 
+#select-board-dialog .selectBoardContainer .body .boards.list {
+    min-height: 265px;
+}
+
 #select-board-dialog .selectBoardContainer .body .search {
     margin-bottom: 10px;
     display: flex;
@@ -92,7 +96,7 @@ div#select-board-dialog .selectBoardContainer .body .list .item.selected i{
     padding-right: 5px;
 }
 
-.p-Widget.dialogOverlay .dialogBlock {
+.p-Widget.dialogOverlay .dialogContent.select-board-dialog {
     width: 740px;
 }