diff --git a/Core/Sources/Core/RSImage.swift b/Core/Sources/Core/RSImage.swift
index 4e190e53f..6549f02a1 100644
--- a/Core/Sources/Core/RSImage.swift
+++ b/Core/Sources/Core/RSImage.swift
@@ -20,14 +20,6 @@ public typealias RSImage = UIImage
 
 public extension RSImage {
 
-#if os(macOS)
-    static let maxScreenScale = CGFloat(2)
-#endif
-
-#if os(iOS)
-    static let maxScreenScale = CGFloat(3)
-#endif
-
 	/// Create a colored image from the source image using a specified color.
 	///
 	/// - Parameter color: The color with which to fill the mask image.
diff --git a/Shared/Extensions/RSImage-Extensions.swift b/Shared/Extensions/RSImage-Extensions.swift
index fae8d6291..5d6c6ac29 100644
--- a/Shared/Extensions/RSImage-Extensions.swift
+++ b/Shared/Extensions/RSImage-Extensions.swift
@@ -15,15 +15,26 @@ import Core
 
 extension RSImage {
 	
-	static let maxIconSize = 48
-	
+	private static let scaledMaxPixelSize: Int = {
+
+		let maxIconSize = 48
+#if os(iOS)
+		let maxScreenScale = 3
+#elseif os(macOS)
+		let maxScreenScale = 2
+#endif
+
+		return maxIconSize * maxScreenScale
+	}()
+
+
 	static func scaledForIcon(_ data: Data, imageResultBlock: @escaping ImageResultBlock) {
 		IconScalerQueue.shared.scaledForIcon(data, imageResultBlock)
 	}
 
 	static func scaledForIcon(_ data: Data) -> RSImage? {
-		let scaledMaxPixelSize = Int(ceil(CGFloat(RSImage.maxIconSize) * maxScreenScale))
-		guard var cgImage = RSImage.scaleImage(data, maxPixelSize: scaledMaxPixelSize) else {
+
+		guard var cgImage = RSImage.scaleImage(data, maxPixelSize: Self.scaledMaxPixelSize) else {
 			return nil
 		}
 
@@ -38,7 +49,7 @@ extension RSImage {
 
 // MARK: - IconScalerQueue
 
-private class IconScalerQueue {
+private final class IconScalerQueue: @unchecked Sendable {
 
 	static let shared = IconScalerQueue()