diff --git a/frontend/apps/reader/modules/readerstyletweak.lua b/frontend/apps/reader/modules/readerstyletweak.lua
index 13f39ffe5..e70669287 100644
--- a/frontend/apps/reader/modules/readerstyletweak.lua
+++ b/frontend/apps/reader/modules/readerstyletweak.lua
@@ -162,7 +162,6 @@ function TweakInfoWidget:init()
         FrameContainer:new{
             background = Blitbuffer.COLOR_WHITE,
             radius = Size.radius.window,
-            margin = Size.margin.default,
             padding = Size.padding.default,
             padding_bottom = 0, -- no padding below buttontable
             VerticalGroup:new{
diff --git a/frontend/ui/widget/confirmbox.lua b/frontend/ui/widget/confirmbox.lua
index b20ebce7a..0c596e6bc 100644
--- a/frontend/ui/widget/confirmbox.lua
+++ b/frontend/ui/widget/confirmbox.lua
@@ -154,7 +154,6 @@ function ConfirmBox:init()
 
     local frame = FrameContainer:new{
         background = Blitbuffer.COLOR_WHITE,
-        margin = self.margin,
         radius = Size.radius.window,
         padding = self.padding,
         padding_bottom = 0, -- no padding below buttontable
diff --git a/frontend/ui/widget/multiconfirmbox.lua b/frontend/ui/widget/multiconfirmbox.lua
index fb3bebf18..9cb66f487 100644
--- a/frontend/ui/widget/multiconfirmbox.lua
+++ b/frontend/ui/widget/multiconfirmbox.lua
@@ -129,7 +129,6 @@ function MultiConfirmBox:init()
         MovableContainer:new{
             FrameContainer:new{
                 background = Blitbuffer.COLOR_WHITE,
-                margin = self.margin,
                 radius = Size.radius.window,
                 padding = self.padding,
                 padding_bottom = 0, -- no padding below buttontable