diff --git a/share/completions/acpi.fish b/share/completions/acpi.fish
index 99c7619d0..79f8044ca 100644
--- a/share/completions/acpi.fish
+++ b/share/completions/acpi.fish
@@ -14,7 +14,7 @@ complete -c acpi -s A -l without-ac-adapter -d 'Suppress ac-adapter information'
 complete -c acpi -s V -l everything -d 'Show every device, overrides above options'
 complete -c acpi -s s -l show-empty -d 'Show non-operational devices'
 complete -c acpi -s S -l hide-empty -d 'Hide non-operational devices'
-complete -c acpi -s c -l celcius -d 'Use celsius as the temperature unit'
+complete -c acpi -s c -l cooling -d 'Show cooling device information'
 complete -c acpi -s f -l fahrenheit -d 'Use fahrenheit as the temperature unit'
 complete -c acpi -s k -l kelvin -d 'Use kelvin as the temperature unit'
 complete -c acpi -s d -l directory -d '<dir> path to ACPI info (/proc/acpi)'