diff --git a/Core/Core/Network/OfflineSyncManager.swift b/Core/Core/Network/OfflineSyncManager.swift
index ec8a8f4a..a5fd17eb 100644
--- a/Core/Core/Network/OfflineSyncManager.swift
+++ b/Core/Core/Network/OfflineSyncManager.swift
@@ -55,11 +55,11 @@ public class OfflineSyncManager: OfflineSyncManagerProtocol {
             )
             var correctedProgressJson = progressJson
             correctedProgressJson = correctedProgressJson.removingPercentEncoding ?? correctedProgressJson
-            _ = try? await message.webView?.evaluateJavaScript("markProblemCompleted('\(correctedProgressJson)')")
+            _ = message.webView?.evaluateJavaScript("markProblemCompleted('\(correctedProgressJson)')") { _ ,_ in }
         } else if let offlineProgress = await persistence.loadProgress(for: blockID) {
             var correctedProgressJson = offlineProgress.progressJson
             correctedProgressJson = correctedProgressJson.removingPercentEncoding ?? correctedProgressJson
-            _ = try? await message.webView?.evaluateJavaScript("markProblemCompleted('\(correctedProgressJson)')")
+            _ = message.webView?.evaluateJavaScript("markProblemCompleted('\(correctedProgressJson)')") { _ ,_ in }
         }
     }