diff --git a/arduino-core/src/processing/app/BaseNoGui.java b/arduino-core/src/processing/app/BaseNoGui.java
index f648d87dae..cf0b7f1ea2 100644
--- a/arduino-core/src/processing/app/BaseNoGui.java
+++ b/arduino-core/src/processing/app/BaseNoGui.java
@@ -888,9 +888,7 @@ static public void saveFile(String str, File file) throws IOException {
     // then trim any other character (\r) so saveStrings can print it in the correct
     // format for every OS
     String strArray[] = str.split("\n");
-    for (String item : strArray) {
-      item.trim();
-    }
+    Arrays.parallelSetAll(strArray, i -> strArray[i].trim());
     PApplet.saveStrings(temp, strArray);
 
     try {