2 files changed, 4 insertions, 5 deletions
diff --git a/runtime/lua/vim/lsp/buf.lua b/runtime/lua/vim/lsp/buf.lua
index c742505ec6..bac66b671d 100644
--- a/runtime/lua/vim/lsp/buf.lua
+++ b/runtime/lua/vim/lsp/buf.lua
@@ -581,9 +581,8 @@ function M.document_highlight()
 end
 
 --- Removes document highlights from current buffer.
---- @param bufnr integer|nil
-function M.clear_references(bufnr)
-  util.buf_clear_references(bufnr or 0)
+function M.clear_references()
+  util.buf_clear_references()
 end
 
 ---@private
diff --git a/runtime/lua/vim/lsp/util.lua b/runtime/lua/vim/lsp/util.lua
index 6cb91417f2..8d6f88bb2c 100644
--- a/runtime/lua/vim/lsp/util.lua
+++ b/runtime/lua/vim/lsp/util.lua
@@ -1769,9 +1769,9 @@ do --[[ References ]]
 
   --- Removes document highlights from a buffer.
   ---
-  ---@param bufnr integer Buffer id
+  ---@param bufnr integer|nil Buffer id
   function M.buf_clear_references(bufnr)
-    validate({ bufnr = { bufnr, { 'n', 'nil' }, true } })
+    validate({ bufnr = { bufnr, { 'n' }, true } })
     api.nvim_buf_clear_namespace(bufnr or 0, reference_ns, 0, -1)
   end