diff --git a/ios/engine/KMEI/KeymanEngine/Classes/Keyboard/KeymanWebViewController.swift b/ios/engine/KMEI/KeymanEngine/Classes/Keyboard/KeymanWebViewController.swift
index 33f01912e3a..212f3e07342 100644
--- a/ios/engine/KMEI/KeymanEngine/Classes/Keyboard/KeymanWebViewController.swift
+++ b/ios/engine/KMEI/KeymanEngine/Classes/Keyboard/KeymanWebViewController.swift
@@ -314,7 +314,7 @@ extension KeymanWebViewController {
         event.extra?["package"] = packageID
       }
       SentryManager.capture(event)
-      os_log("%{public}s id: %s file: %{public}s", log: KeymanEngineLogger.resources, type: .error, errorMessage, keyboard.id, fileURL as CVarArg)
+      os_log("%{public}s id: %{public}s file: %{public}s", log: KeymanEngineLogger.resources, type: .error, errorMessage, keyboard.id, fileURL.absoluteString)
       throw KeyboardError.fileMissing
     }
 
@@ -339,7 +339,7 @@ extension KeymanWebViewController {
       event.extra!["package"] = stub["KP"]
 
       SentryManager.capture(event)
-      os_log("%{public}s id: %{public}s file: %{public}s", log: KeymanEngineLogger.resources, type: .error, errorMessage, keyboard.id, fileURL as CVarArg)
+      os_log("%{public}s id: %{public}s file: %{public}s", log: KeymanEngineLogger.resources, type: .error, errorMessage, keyboard.id, fileURL.absoluteString)
       throw KeyboardError.keyboardLoadingError
     }
     guard let stubString = String(data: data, encoding: .utf8) else {