diff --git a/src/Mod/Mesh/Gui/DlgSettingsImportExport.ui b/src/Mod/Mesh/Gui/DlgSettingsImportExport.ui
index 9a0b08c7d0..018fa469f1 100644
--- a/src/Mod/Mesh/Gui/DlgSettingsImportExport.ui
+++ b/src/Mod/Mesh/Gui/DlgSettingsImportExport.ui
@@ -31,7 +31,7 @@
            <string notr="true">mm</string>
           </property>
           <property name="minimum">
-           <double>0.000000000000000</double>
+           <double>0.000010000000000</double>
           </property>
           <property name="maximum">
            <double>100000000.000000000000000</double>