diff --git a/styles/hunk-view.less b/styles/hunk-view.less
index c958016b67..be45d99a24 100644
--- a/styles/hunk-view.less
+++ b/styles/hunk-view.less
@@ -125,7 +125,7 @@
   .github-HunkView-line.is-selected .github-HunkView-lineNumber {
     border-color: mix(@button-border-color, @button-background-color-selected, 25%);
   }
-  .is-hunkMode .github-HunkView-stageButton {
+  .github-HunkView.is-selected.is-hunkMode .github-HunkView-stageButton {
     border-color: mix(@hunk-bg-color, @button-background-color-selected, 30%);
     &:hover  { background-color: mix(@hunk-bg-color, @button-background-color-selected, 10%); }
     &:active { background-color: @button-background-color-selected; }