diff --git a/zsh-syntax-highlighting.zsh b/zsh-syntax-highlighting.zsh
index e7086b8..d4ab80e 100755
--- a/zsh-syntax-highlighting.zsh
+++ b/zsh-syntax-highlighting.zsh
@@ -12,20 +12,20 @@ ZSH_SYNTAX_HIGHLIGHTING_STYLES=(
   isearch                       'fg=magenta,standout'
   special                       'fg=magenta,standout'
   unknown-token                 'fg=red,bold'
-  reserved-word                 'fg=yellow,bold'
-  alias                         'fg=green,bold'
-  builtin                       'fg=cyan,bold'
-  function                      'fg=blue,bold'
-  command                       'fg=green,bold'
+  reserved-word                 'fg=yellow'
+  alias                         'fg=green'
+  builtin                       'fg=green'
+  function                      'fg=green'
+  command                       'fg=green'
   path                          'underline'
-  globbing                      'fg=blue,bold'
-  single-hyphen-option          'fg=yellow'
-  double-hyphen-option          'fg=yellow'
+  globbing                      'fg=blue'
+  single-hyphen-option          'none'
+  double-hyphen-option          'none'
+  back-quoted-argument          'none'
   single-quoted-argument        'fg=yellow'
   double-quoted-argument        'fg=yellow'
   dollar-double-quoted-argument 'fg=cyan'
-  back-quoted-argument          'fg=cyan,bold'
-  back-double-quoted-argument   'fg=magenta'
+  back-double-quoted-argument   'fg=cyan'
 )
 
 # Tokens that are always followed by a command.