diff --git a/ios/Classes/SwiftFlutterTtsPlugin.swift b/ios/Classes/SwiftFlutterTtsPlugin.swift
index 3387b34..baa590a 100644
--- a/ios/Classes/SwiftFlutterTtsPlugin.swift
+++ b/ios/Classes/SwiftFlutterTtsPlugin.swift
@@ -193,19 +193,25 @@ public class SwiftFlutterTtsPlugin: NSObject, FlutterPlugin, AVSpeechSynthesizer
           let fileURL = FileManager.default.urls(for: .documentDirectory, in: .userDomainMask).first!.appendingPathComponent(fileName)
           NSLog("Saving utterance to file: \(fileURL.absoluteString)")
 
-          if output == nil {
-            do {
-              output = try AVAudioFile(
-              forWriting: fileURL,
-              settings: pcmBuffer.format.settings,
-              commonFormat: .pcmFormatInt16,
-              interleaved: false)
-            } catch {
-                NSLog(error.localizedDescription)
+        if output == nil {
+          do {
+            if #available(iOS 17.0, *) {
+              guard let audioFormat = AVAudioFormat(commonFormat: .pcmFormatFloat32, sampleRate: Double(22050), channels: 1, interleaved: false) else {
+                NSLog("Error creating audio format for iOS 17+")
                 failed = true
                 return
+              }
+              output = try AVAudioFile(forWriting: fileURL, settings: audioFormat.settings)
+            } else {
+              output = try AVAudioFile(forWriting: fileURL, settings: pcmBuffer.format.settings, commonFormat: .pcmFormatInt16, interleaved: false)
             }
+          } catch {
+              NSLog("Error creating AVAudioFile: \(error.localizedDescription)")
+              failed = true
+              return
           }
+        }
+
 
           try! output!.write(from: pcmBuffer)
         }