diff --git a/.vimrc.bundles b/.vimrc.bundles
index ce8ba64..58b2e26 100644
--- a/.vimrc.bundles
+++ b/.vimrc.bundles
@@ -239,6 +239,13 @@
             highlight CocWarningSign ctermbg=none
             highlight CocInfoSign    ctermbg=none
             highlight CocHintSign    ctermbg=none
+            if g:theme_color == 'dark'
+                highlight CocFloating ctermbg=237
+                highlight CocErrorFloat ctermbg=237
+                highlight CocWarningFloat ctermbg=237
+                highlight CocInfoFloat ctermbg=237
+                highlight CocHintFloat ctermbg=237
+            endif
         endif
     endfunction