diff --git a/themes/atom-dark-ui/blurred.css b/themes/atom-dark-ui/blurred.css
index c218f22ca..71b366fba 100644
--- a/themes/atom-dark-ui/blurred.css
+++ b/themes/atom-dark-ui/blurred.css
@@ -1,5 +1,5 @@
 .is-blurred .tree-view {
-  background-color: #212121;
+  background-color: #202123;
 }
 
 .is-blurred .tab {
diff --git a/themes/atom-dark-ui/tabs.css b/themes/atom-dark-ui/tabs.css
index 48749dbaf..2e0396ec8 100644
--- a/themes/atom-dark-ui/tabs.css
+++ b/themes/atom-dark-ui/tabs.css
@@ -3,9 +3,7 @@
   border: none;
   box-shadow: none;
   border-bottom: 4px solid rgba(41, 44, 47, 1);
-  box-shadow:
-    inset 0 -1px 0 rgba(255, 255, 255, 0.2),
-    0 -20px 0 rgba(0, 0, 0, 1);
+  box-shadow: inset 0 -1px 0 rgba(255, 255, 255, 0.2);
 }
 
 .tab {