diff --git a/src/qt/forms/optionsdialog.ui b/src/qt/forms/optionsdialog.ui
index 6773f6a2ca..ca8cf04576 100644
--- a/src/qt/forms/optionsdialog.ui
+++ b/src/qt/forms/optionsdialog.ui
@@ -532,7 +532,7 @@
             <number>2</number>
            </property>
            <property name="maximum">
-            <number>2000</number>
+            <number>21000000</number>
            </property>
            <property name="singleStep">
             <number>10</number>