diff --git a/src/main/res/values-v21/themes.xml b/src/main/res/values-v21/themes.xml
index 5fda8f5149a655a2e8c85e7961e1c8b7bc06cc0b..d559dcbe78dcd6d2d00f52c91d890491ce89c969 100644
--- a/src/main/res/values-v21/themes.xml
+++ b/src/main/res/values-v21/themes.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <resources>
     <style name="ConversationsTheme.Dark" parent="ConversationsTheme.Dark.Base">
-        <item name="android:navigationBarColor">@color/grey900</item>
+        <item name="android:navigationBarColor">@color/black</item>
     </style>
 </resources>