diff --git a/MVMCoreUI/Organisms/MoleculeStackModel.swift b/MVMCoreUI/Organisms/MoleculeStackModel.swift
index e364ca07..2a149e73 100644
--- a/MVMCoreUI/Organisms/MoleculeStackModel.swift
+++ b/MVMCoreUI/Organisms/MoleculeStackModel.swift
@@ -29,7 +29,7 @@ import Foundation
 
     required public init(from decoder: Decoder) throws {
         let typeContainer = try decoder.container(keyedBy: StackCodingKeys.self)
-        molecules = try typeContainer.decodeMolecules(codingKey: .molecules) as! [StackItemModel]
+        molecules = try typeContainer.decode([StackItemModel].self, forKey: .molecules)
         if let axisString = try typeContainer.decodeIfPresent(String.self, forKey: .axis), let optionalAxis = NSLayoutConstraint.Axis(rawValue: axisString) {
             axis = optionalAxis
         }