diff --git a/runtime/syntax/generator/vim.vim.base b/runtime/syntax/generator/vim.vim.base
index 6dff615..eff438b 100644
--- a/runtime/syntax/generator/vim.vim.base
+++ b/runtime/syntax/generator/vim.vim.base
@@ -2,7 +2,7 @@
 " Language:	   Vim script
 " Maintainer:	   Hirohito Higashi <h.east.727 ATMARK gmail.com>
 "	   Doug Kearns <dougkearns@gmail.com>
-" Last Change:	   2025 Mar 10
+" Last Change:	   2025 Mar 13
 " Former Maintainer: Charles E. Campbell
 
 " DO NOT CHANGE DIRECTLY.
@@ -1095,7 +1095,7 @@
 syn keyword	vimSyncClear	contained	clear	skipwhite	nextgroup=vimSyncGroupName
 syn keyword	vimSyncFromstart	contained	fromstart
 syn keyword	vimSyncMatch	contained	match	skipwhite	nextgroup=vimSyncGroupName
-syn keyword	vimSyncRegion	contained	region	skipwhite	nextgroup=vimSynReg
+syn keyword	vimSyncRegion	contained	region	skipwhite	nextgroup=vimSynRegion
 syn match	vimSyncLinebreak	contained	"\<linebreaks="		nextgroup=vimNumber
 syn keyword	vimSyncLinecont	contained	linecont	skipwhite	nextgroup=vimSynRegPat
 syn match	vimSyncLines	contained	"\<lines="		nextgroup=vimNumber
diff --git a/runtime/syntax/vim.vim b/runtime/syntax/vim.vim
index d469134..fbfc8ad 100644
--- a/runtime/syntax/vim.vim
+++ b/runtime/syntax/vim.vim
@@ -1153,7 +1153,7 @@
 syn keyword	vimSyncClear	contained	clear	skipwhite	nextgroup=vimSyncGroupName
 syn keyword	vimSyncFromstart	contained	fromstart
 syn keyword	vimSyncMatch	contained	match	skipwhite	nextgroup=vimSyncGroupName
-syn keyword	vimSyncRegion	contained	region	skipwhite	nextgroup=vimSynReg
+syn keyword	vimSyncRegion	contained	region	skipwhite	nextgroup=vimSynRegion
 syn match	vimSyncLinebreak	contained	"\<linebreaks="		nextgroup=vimNumber
 syn keyword	vimSyncLinecont	contained	linecont	skipwhite	nextgroup=vimSynRegPat
 syn match	vimSyncLines	contained	"\<lines="		nextgroup=vimNumber