diff --git a/Sources/Defaults/Defaults+AnySerializable.swift b/Sources/Defaults/Defaults+AnySerializable.swift
index 88a15b1..6a1bdf1 100644
--- a/Sources/Defaults/Defaults+AnySerializable.swift
+++ b/Sources/Defaults/Defaults+AnySerializable.swift
@@ -59,43 +59,43 @@ extension Defaults.AnySerializable: Hashable {
 	public func hash(into hasher: inout Hasher) {
 		switch value {
 		case let value as Data:
-			return hasher.combine(value)
+			hasher.combine(value)
 		case let value as Date:
-			return hasher.combine(value)
+			hasher.combine(value)
 		case let value as Bool:
-			return hasher.combine(value)
+			hasher.combine(value)
 		case let value as UInt8:
-			return hasher.combine(value)
+			hasher.combine(value)
 		case let value as Int8:
-			return hasher.combine(value)
+			hasher.combine(value)
 		case let value as UInt16:
-			return hasher.combine(value)
+			hasher.combine(value)
 		case let value as Int16:
-			return hasher.combine(value)
+			hasher.combine(value)
 		case let value as UInt32:
-			return hasher.combine(value)
+			hasher.combine(value)
 		case let value as Int32:
-			return hasher.combine(value)
+			hasher.combine(value)
 		case let value as UInt64:
-			return hasher.combine(value)
+			hasher.combine(value)
 		case let value as Int64:
-			return hasher.combine(value)
+			hasher.combine(value)
 		case let value as UInt:
-			return hasher.combine(value)
+			hasher.combine(value)
 		case let value as Int:
-			return hasher.combine(value)
+			hasher.combine(value)
 		case let value as Float:
-			return hasher.combine(value)
+			hasher.combine(value)
 		case let value as Double:
-			return hasher.combine(value)
-		case let value as CGFloat:
-			return hasher.combine(value)
+			hasher.combine(value)
+		case let value as CGFloat: // swiftlint:disable:this no_cgfloat
+			hasher.combine(value)
 		case let value as String:
-			return hasher.combine(value)
+			hasher.combine(value)
 		case let value as [AnyHashable: AnyHashable]:
-			return hasher.combine(value)
+			hasher.combine(value)
 		case let value as [AnyHashable]:
-			return hasher.combine(value)
+			hasher.combine(value)
 		default:
 			break
 		}
diff --git a/Sources/Defaults/Utilities.swift b/Sources/Defaults/Utilities.swift
index 2a2356b..7921ea8 100644
--- a/Sources/Defaults/Utilities.swift
+++ b/Sources/Defaults/Utilities.swift
@@ -155,7 +155,7 @@ extension Sequence {
 	Returns an array containing the non-nil elements.
 	*/
 	func compact<T>() -> [T] where Element == T? {
-		// TODO: Make this `compactMap(\.self)` when https://bugs.swift.org/browse/SR-12897 is fixed.
+		// TODO: Make this `compactMap(\.self)` when https://github.com/apple/swift/issues/55343 is fixed.
 		compactMap { $0 }
 	}
 }
diff --git a/readme.md b/readme.md
index 103ffe1..5e95e1f 100644
--- a/readme.md
+++ b/readme.md
@@ -110,6 +110,8 @@ If a type conforms to both `NSSecureCoding` and `Codable`, then `Codable` will b
 
 You declare the defaults keys upfront with type and default value.
 
+**Do not use a dot in the key name, because of [this bug](https://github.com/sindresorhus/Defaults/issues/59).**
+
 ```swift
 import Cocoa
 import Defaults