diff --git a/plugins/tools/tool_crop/wdg_tool_crop.ui b/plugins/tools/tool_crop/wdg_tool_crop.ui
index 962cde2a92941c9f0ec63922ac3be776617d6fff..20b92cc398dd94171f171ed00fd952f8919bed90 100644
--- a/plugins/tools/tool_crop/wdg_tool_crop.ui
+++ b/plugins/tools/tool_crop/wdg_tool_crop.ui
@@ -292,6 +292,9 @@
          <property name="toolTip">
           <string>Ratio</string>
          </property>
+         <property name="singleStep">
+          <double>0.100000000000000</double>
+         </property>
          <property name="precision" stdset="0">
           <number>2</number>
          </property>