diff --git a/Sources/KukaiCryptoSwift/Mnemonic/Mnemonic.swift b/Sources/KukaiCryptoSwift/Mnemonic/Mnemonic.swift
index 0a1c497..45606d1 100644
--- a/Sources/KukaiCryptoSwift/Mnemonic/Mnemonic.swift
+++ b/Sources/KukaiCryptoSwift/Mnemonic/Mnemonic.swift
@@ -30,7 +30,7 @@ public struct Mnemonic: Equatable, Codable {
 	
 	/// The list of words.
 	public var words: [String] {
-		phrase.lowercased().split(separator: " ").map(String.init)
+		phrase.split(separator: " ").map(String.init)
 	}
 	
 	/**
diff --git a/Tests/KukaiCryptoSwiftTests/MnemonicTests.swift b/Tests/KukaiCryptoSwiftTests/MnemonicTests.swift
index 0ced4f1..47611a6 100644
--- a/Tests/KukaiCryptoSwiftTests/MnemonicTests.swift
+++ b/Tests/KukaiCryptoSwiftTests/MnemonicTests.swift
@@ -78,5 +78,8 @@ final class MnemonicTests: XCTestCase {
 		
 		let mnemonic7 = try Mnemonic(seedPhrase: "kit trigger pledge excess payment sentence dutch mandate start sense seed kit")
 		XCTAssert(mnemonic7.isValid() == false)
+		
+		let mnemonic8 = try Mnemonic(seedPhrase: "Kit trigger pledge excess payment sentence dutch mandate start sense seed venture")
+		XCTAssert(mnemonic8.isValid() == false)
 	}
 }