diff --git a/src/kstyle/kstyle.cpp b/src/kstyle/kstyle.cpp
--- a/src/kstyle/kstyle.cpp
+++ b/src/kstyle/kstyle.cpp
@@ -371,7 +371,7 @@
     case QStyle::SP_DialogResetButton:
         return QIcon::fromTheme(QStringLiteral("document-revert"));
     case QStyle::SP_DialogDiscardButton:
-        return QIcon::fromTheme(QStringLiteral("dialog-cancel"));
+        return QIcon::fromTheme(QStringLiteral("edit-delete"));
     case QStyle::SP_DialogYesButton:
         return QIcon::fromTheme(QStringLiteral("dialog-ok-apply"));
     case QStyle::SP_DialogNoButton: