diff --git a/src/ui/widget/filter-effect-chooser.cpp b/src/ui/widget/filter-effect-chooser.cpp
index c19aa037a25c3fb21a9f5df5d414792cb1f958ca..a517bc03ef84221772877f8e8655fdede0315715 100644
--- a/src/ui/widget/filter-effect-chooser.cpp
+++ b/src/ui/widget/filter-effect-chooser.cpp
@@ -22,8 +22,8 @@ SimpleFilterModifier::SimpleFilterModifier(int flags)
     : _flags( flags )
     , _lb_blend(_("Blend mode:"))
     , _blend(BlendModeConverter, SP_ATTR_INVALID, false)
-    , _blur(   _("Blur (%)"   ), 0, 0, 100, 1, 1, 1)
-    , _opacity(_("Opacity (%)"), 0, 0, 100, 1, 1, 1)
+    , _blur(   _("Blur (%)"   ), 0, 0, 100, 1, 0.1, 1)
+    , _opacity(_("Opacity (%)"), 0, 0, 100, 1, 0.1, 1)
 {
     set_name("SimpleFilterModifier");