diff --git a/browser/main/Detail/MarkdownNoteDetail.styl b/browser/main/Detail/MarkdownNoteDetail.styl
index b35dc6be..e1d900be 100644
--- a/browser/main/Detail/MarkdownNoteDetail.styl
+++ b/browser/main/Detail/MarkdownNoteDetail.styl
@@ -77,7 +77,6 @@ body[data-theme="dark"]
   .control-lockButton
     colorDarkTopBarButton()
     border-color $ui-dark-borderColor
-    background-color $ui-dark-noteList-backgroundColor
     &:active
       border-color $ui-dark-button--active-backgroundColor
 
@@ -87,7 +86,6 @@ body[data-theme="dark"]
   .control-trashButton
     colorDarkTopBarButton()
     border-color $ui-dark-borderColor
-    background-color $ui-dark-noteList-backgroundColor
     &:active
       border-color $ui-dark-button--focus-borderColor
     &:focus
diff --git a/browser/styles/index.styl b/browser/styles/index.styl
index a1a12d96..364a1f27 100644
--- a/browser/styles/index.styl
+++ b/browser/styles/index.styl
@@ -194,7 +194,6 @@ navDarkButtonColor()
 colorDarkTopBarButton()
   border-color $ui-dark-borderColor
   color $ui-dark-topbar-button-color
-  background-color $dark-default-button-background
   &:hover
     background-color $dark-default-button-background--hover
   &:active