diff --git a/scripts/vim-patch.sh b/scripts/vim-patch.sh
index e9242c4dbe..f4b817dfff 100755
--- a/scripts/vim-patch.sh
+++ b/scripts/vim-patch.sh
@@ -190,7 +190,7 @@ preprocess_patch() {
   2>/dev/null $nvim --cmd 'set dir=/tmp' +'g@^diff --git a/src/\S*\<\%(testdir/\)\@<!\%('"${na_src}"'\)@norm! d/\v(^diff)|%$
' +w +q "$file"
 
   # Remove unwanted Vim doc files.
-  local na_doc='channel\.txt\|netbeans\.txt\|os_\w\+\.txt\|term\.txt\|todo\.txt\|version\d\.txt\|sponsor\.txt\|intro\.txt\|tags'
+  local na_doc='channel\.txt\|netbeans\.txt\|os_\w\+\.txt\|term\.txt\|todo\.txt\|version\d\.txt\|vim9\.txt\|sponsor\.txt\|intro\.txt\|tags'
   2>/dev/null $nvim --cmd 'set dir=/tmp' +'g@^diff --git a/runtime/doc/\<\%('"${na_doc}"'\)\>@norm! d/\v(^diff)|%$
' +w +q "$file"
 
   # Remove "Last change ..." changes in doc files.