diff --git a/lua/lspconfig/configs/crystalline.lua b/lua/lspconfig/configs/crystalline.lua
index 9cf4841e3c..0b321f2ba8 100644
--- a/lua/lspconfig/configs/crystalline.lua
+++ b/lua/lspconfig/configs/crystalline.lua
@@ -5,7 +5,8 @@ return {
     cmd = { 'crystalline' },
     filetypes = { 'crystal' },
     root_dir = function(fname)
-      return util.root_pattern 'shard.yml' or vim.fs.dirname(vim.fs.find('.git', { path = fname, upward = true })[1])
+      return util.root_pattern('shard.yml')(fname)
+        or vim.fs.dirname(vim.fs.find('.git', { path = fname, upward = true })[1])
     end,
     single_file_support = true,
   },
diff --git a/lua/lspconfig/configs/janet_lsp.lua b/lua/lspconfig/configs/janet_lsp.lua
index 5d3ca1d59d..ce0908ad2e 100644
--- a/lua/lspconfig/configs/janet_lsp.lua
+++ b/lua/lspconfig/configs/janet_lsp.lua
@@ -8,7 +8,7 @@ return {
     },
     filetypes = { 'janet' },
     root_dir = function(fname)
-      return util.root_pattern 'project.janet'
+      return util.root_pattern('project.janet')(fname)
         or vim.fs.dirname(vim.fs.find('.git', { path = fname, upward = true })[1])
     end,
     single_file_support = true,
diff --git a/lua/lspconfig/configs/ruff.lua b/lua/lspconfig/configs/ruff.lua
index dbe5718b2b..bec2254b3b 100644
--- a/lua/lspconfig/configs/ruff.lua
+++ b/lua/lspconfig/configs/ruff.lua
@@ -5,7 +5,7 @@ return {
     cmd = { 'ruff', 'server' },
     filetypes = { 'python' },
     root_dir = function(fname)
-      return util.root_pattern('pyproject.toml', 'ruff.toml', '.ruff.toml')
+      return util.root_pattern('pyproject.toml', 'ruff.toml', '.ruff.toml')(fname)
         or vim.fs.dirname(vim.fs.find('.git', { path = fname, upward = true })[1])
     end,
     single_file_support = true,
diff --git a/lua/lspconfig/configs/ruff_lsp.lua b/lua/lspconfig/configs/ruff_lsp.lua
index e304a52254..ea00352bd7 100644
--- a/lua/lspconfig/configs/ruff_lsp.lua
+++ b/lua/lspconfig/configs/ruff_lsp.lua
@@ -5,7 +5,7 @@ return {
     cmd = { 'ruff-lsp' },
     filetypes = { 'python' },
     root_dir = function(fname)
-      return util.root_pattern('pyproject.toml', 'ruff.toml')
+      return util.root_pattern('pyproject.toml', 'ruff.toml')(fname)
         or vim.fs.dirname(vim.fs.find('.git', { path = fname, upward = true })[1])
     end,
     single_file_support = true,