diff --git a/arduino-ide-extension/src/browser/style/monitor.css b/arduino-ide-extension/src/browser/style/monitor.css
index 800bfda0..038a8200 100644
--- a/arduino-ide-extension/src/browser/style/monitor.css
+++ b/arduino-ide-extension/src/browser/style/monitor.css
@@ -21,6 +21,7 @@
 .serial-monitor .head .send {
     display: flex;
     flex: 1;
+    margin-right: 5px;
 }
 
 .serial-monitor .head .send > input {