diff --git a/scripts/vim-patch.sh b/scripts/vim-patch.sh
index 9b3a5fe3b4..2a6780790e 100755
--- a/scripts/vim-patch.sh
+++ b/scripts/vim-patch.sh
@@ -969,6 +969,14 @@ is_na_patch() {
           "$patch" -- "${file}")
         test -n "$HUNKS" && return 1
         ;;
+      src/testdir/*.vim)
+        HUNKS=$(git -C "${VIM_SOURCE_DIR}" diff-tree --no-commit-id -r -b -U0 \
+          "$patch" -- "${file}")
+        if test -n "$HUNKS"; then
+          HUNK_NUM_FINAL=$(echo "$HUNKS" | grep '^@@ .* @@' | sed 's/^@@ .* @@ //' | grep -cv -e '^func RunVimInTerminal(')
+          test "$HUNK_NUM_FINAL" -ne 0 && return 1
+        fi
+        ;;
       *.h)
         HUNKS=$(git -C "${VIM_SOURCE_DIR}" diff-tree --no-commit-id -r -b -U0 \
           '-I^\s+$' \