diff --git a/MVMCore/MVMCore/ActionHandling/ActionOpenPageHandler.swift b/MVMCore/MVMCore/ActionHandling/ActionOpenPageHandler.swift
index 3c0887e..0267ea4 100644
--- a/MVMCore/MVMCore/ActionHandling/ActionOpenPageHandler.swift
+++ b/MVMCore/MVMCore/ActionHandling/ActionOpenPageHandler.swift
@@ -13,11 +13,12 @@ open class ActionOpenPageHandler: MVMCoreJSONActionHandlerProtocol {
         
     open func performAction(with JSON: [AnyHashable : Any], model: ActionModelProtocol, delegateObject: DelegateObject?, additionalData: [AnyHashable : Any]?) async throws {
         guard let model = model as? ActionOpenPageModel else { return }
+        let requestParameters: MVMCoreRequestParameters = model.requestParameters.copy() as! MVMCoreRequestParameters
         do {
             if let closure = delegateObject?.actionDelegate?.handleOpenPage {
                 // Legacy code will use the old handler function and break the task chain here.
-                closure(model.requestParameters, JSON, additionalData)
-            } else if let operation = try await performRequestAddingClientParameters(with: model.requestParameters, model: model, delegateObject: delegateObject, additionalData: additionalData) {
+                closure(requestParameters, JSON, additionalData)
+            } else if let operation = try await performRequestAddingClientParameters(with: requestParameters, model: model, delegateObject: delegateObject, additionalData: additionalData) {
                 await withCheckedContinuation { continuation in
                     operation.completionBlock = {
                         continuation.resume()