diff --git a/styles/pane-view.less b/styles/pane-view.less
index 4725d0f686..d5160d6b09 100644
--- a/styles/pane-view.less
+++ b/styles/pane-view.less
@@ -3,6 +3,7 @@
 
 .github-PaneView {
   display: flex;
+  height: 100%;
 
   &.is-blank {
     align-items: center;