diff --git a/src/ioslaves/trash/kcmtrash.cpp b/src/ioslaves/trash/kcmtrash.cpp
--- a/src/ioslaves/trash/kcmtrash.cpp
+++ b/src/ioslaves/trash/kcmtrash.cpp
@@ -284,8 +284,8 @@
 
 
     mPercent = new QDoubleSpinBox(this);
-    mPercent->setRange(0.001, 100);
-    mPercent->setDecimals(3);
+    mPercent->setRange(0.01, 100);
+    mPercent->setDecimals(2);
     mPercent->setSingleStep(1);
     mPercent->setSuffix(QStringLiteral(" %"));
     mPercent->setWhatsThis(xi18nc("@info:whatsthis",