diff --git a/.github/workflows/check.yml b/.github/workflows/check.yml
index da24e11..262f012 100644
--- a/.github/workflows/check.yml
+++ b/.github/workflows/check.yml
@@ -29,4 +29,4 @@ jobs:
           # --no-max-line-length = Disable warnings for long line lengths
           # --exclude-files ...  = Exclude lockbox library (external) and config files
           # --globals ...        = Override all globals overridden in .vscode/settings.json AND 'os' since CraftOS 'os' differs from Lua's 'os'
-          args: . --no-max-line-length -a -i 121 512 542 --exclude-files ./lockbox/* ./*/config.lua --globals os _HOST bit colors fs http parallel periphemu peripheral read rs settings shell term textutils window
+          args: . --no-max-line-length -i 121 512 542 --exclude-files ./lockbox/* ./*/config.lua --globals os _HOST bit colors fs http parallel periphemu peripheral read rs settings shell term textutils window
diff --git a/scada-common/util.lua b/scada-common/util.lua
index e13f9fc..5f2f34b 100644
--- a/scada-common/util.lua
+++ b/scada-common/util.lua
@@ -117,6 +117,7 @@ function util.strwrap(str, limit) return cc_strings.wrap(str, limit) end
 ---@nodiscard
 ---@vararg any
 ---@return string
+---@diagnostic disable-next-line: unused-vararg
 function util.concat(...)
     local str = ""
     for _, v in ipairs(arg) do str = str .. util.strval(v) end
@@ -130,6 +131,7 @@ util.c = util.concat
 ---@nodiscard
 ---@param format string
 ---@vararg any
+---@diagnostic disable-next-line: unused-vararg
 function util.sprintf(format, ...)
     return string.format(format, table.unpack(arg))
 end