diff --git a/syntax/go.vim b/syntax/go.vim
index 16eb46afba..ae722ad8f0 100644
--- a/syntax/go.vim
+++ b/syntax/go.vim
@@ -127,7 +127,7 @@ hi def link     goComplexes         Type
 " Predefined functions and values
 syn match       goBuiltins                 /\<\v(append|cap|close|complex|copy|delete|imag|len)\ze\(/
 syn match       goBuiltins                 /\<\v(make|new|panic|print|println|real|recover)\ze\(/
-syn keyword     goPredefinedIdentifiers    nil, iota
+syn keyword     goPredefinedIdentifiers    nil iota
 syn keyword     goBoolean                  true false
 
 hi def link     goBuiltins                 Keyword