diff --git a/autoload/airline/themes.vim b/autoload/airline/themes.vim
index c457dde..bfa7673 100644
--- a/autoload/airline/themes.vim
+++ b/autoload/airline/themes.vim
@@ -17,9 +17,9 @@ function! airline#themes#generate_color_map(sect1, sect2, sect3, ...)
           \ })
   else
     call extend(palette, {
-          \ 'airline_x': [ a:sect3[0] , a:sect3[1] , a:sect3[2] , a:sect3[3] , get(a:sect3 , 4 , '' ) ] ,
-          \ 'airline_y': [ a:sect2[0] , a:sect2[1] , a:sect2[2] , a:sect2[3] , get(a:sect2 , 4 , '' ) ] ,
-          \ 'airline_z': [ a:sect1[0] , a:sect1[1] , a:sect1[2] , a:sect1[3] , get(a:sect1 , 4 , '' ) ] ,
+          \ 'airline_x': [ a:sect3[0] , a:sect3[1] , a:sect3[2] , a:sect3[3] , '' ] ,
+          \ 'airline_y': [ a:sect2[0] , a:sect2[1] , a:sect2[2] , a:sect2[3] , '' ] ,
+          \ 'airline_z': [ a:sect1[0] , a:sect1[1] , a:sect1[2] , a:sect1[3] , '' ] ,
           \ })
   endif
 
diff --git a/t/airline.vim b/t/airline.vim
index c613ad3..78ab6d7 100644
--- a/t/airline.vim
+++ b/t/airline.vim
@@ -49,7 +49,7 @@ describe 'airline'
   it 'should allow users to redefine sections'
     let g:airline_section_a = airline#section#create(['mode', 'mode'])
     call airline#update_statusline()
-    Expect airline#statusline(1) =~ '%{airline#util#wrap(airline#parts#mode(),0)}%{airline#util#wrap(airline#parts#mode(),0)}'
+    Expect airline#statusline(1) =~ '%{airline#util#wrap(airline#parts#mode(),0)}%#airline_a#%#airline_a_bold#%{airline#util#wrap(airline#parts#mode(),0)}%#airline_a#'
   end
 
   it 'should remove funcrefs properly'