diff --git a/app/src/processing/app/Base.java b/app/src/processing/app/Base.java
index 83659e015..e457a6e06 100644
--- a/app/src/processing/app/Base.java
+++ b/app/src/processing/app/Base.java
@@ -1754,7 +1754,9 @@ public class Base {
String primary, String secondary) {
if (!Base.isMacOS()) {
return JOptionPane.showConfirmDialog(editor,
- primary + "\n" + secondary, title,
+ "" +
+ "" + primary + "" +
+ "
" + secondary, title,
JOptionPane.YES_NO_OPTION,
JOptionPane.QUESTION_MESSAGE);
} else {