diff --git a/Sources/Units/Units.swift b/Sources/Units/Units.swift
index ca3a83d..ecaddaf 100644
--- a/Sources/Units/Units.swift
+++ b/Sources/Units/Units.swift
@@ -110,7 +110,7 @@ public enum Unit: String, CaseIterable, CustomStringConvertible, Codable,
 
 	public init?(rawValue: String) {
 		if let unit = Unit.allCases.first(where: {
-			$0.rawValue.lowercased() == rawValue
+			$0.rawValue.lowercased() == rawValue.lowercased()
 		}) {
 			self = unit
 			return