diff --git a/submodules/TelegramCallsUI/Sources/PresentationCall.swift b/submodules/TelegramCallsUI/Sources/PresentationCall.swift
index 4f8a7a4bef9..0fcbefca4ac 100644
--- a/submodules/TelegramCallsUI/Sources/PresentationCall.swift
+++ b/submodules/TelegramCallsUI/Sources/PresentationCall.swift
@@ -14,6 +14,9 @@ import UniversalMediaPlayer
 import AccountContext
 import DeviceProximity
 import PhoneNumberFormat
+// MARK: Nicegram NCG-5828 call recording
+import NGLogging
+//
 
 public final class PresentationCallImpl: PresentationCall {
     public let context: AccountContext
@@ -631,8 +634,8 @@ public final class PresentationCallImpl: PresentationCall {
                 }
             case let .terminated(_, _, options):
                 // MARK: Nicegram NCG-5828 call recording
-                self.sharedAudioDevice?.stopNicegramRecording { [weak self] path, duration, data in
-                    self?.saveCall(with: path, duration: duration, data: data)
+                self.sharedAudioDevice?.stopNicegramRecording { [weak self] path, duration in
+                    self?.saveCall(with: path, duration: duration)
                 }
                 //
                 self.audioSessionShouldBeActive.set(true)
@@ -1078,7 +1081,14 @@ public final class PresentationCallImpl: PresentationCall {
     }
     
     // MARK: Nicegram NCG-5828 call recording
-    private func saveCall(with path: String, duration: Double, data: Data) {
+    private func loadData(from path: String) async throws -> Data {
+        let fileURL = URL(fileURLWithPath: path)
+        let (data, _) = try await URLSession.shared.data(from: fileURL)
+        
+        return data
+    }
+
+    private func writeAudioToSaved(from path: String, duration: Double, data: Data) {
         let dateFormatter = DateFormatter()
         dateFormatter.dateFormat = "yyyy-MM-dd_HH:mm:ss"
 
@@ -1130,5 +1140,16 @@ public final class PresentationCallImpl: PresentationCall {
             messages: [message]
         ).start()
     }
+    
+    private func saveCall(with path: String, duration: Double) {
+        Task {
+            do {
+                let data = try await loadData(from: path)
+                writeAudioToSaved(from: path, duration: duration, data: data)
+            } catch {
+                ngLog("[\(#file)]-[\(#function)]-[\(#line)] Error load call data from wave file: \(error.localizedDescription)")
+            }
+        }
+    }
     //
 }
diff --git a/submodules/TelegramVoip/Sources/OngoingCallContext.swift b/submodules/TelegramVoip/Sources/OngoingCallContext.swift
index 88a7b28d92a..a00e4541f85 100644
--- a/submodules/TelegramVoip/Sources/OngoingCallContext.swift
+++ b/submodules/TelegramVoip/Sources/OngoingCallContext.swift
@@ -769,7 +769,7 @@ public final class OngoingCallContext {
             self.impl.startNicegramRecording()
         }
         
-        public func stopNicegramRecording(callback: ((String, Double, Data) -> Void)?) {
+        public func stopNicegramRecording(callback: ((String, Double) -> Void)?) {
             self.impl.stopNicegramRecording(callback)
         }
         
diff --git a/submodules/TgVoipWebrtc/PublicHeaders/TgVoipWebrtc/OngoingCallThreadLocalContext.h b/submodules/TgVoipWebrtc/PublicHeaders/TgVoipWebrtc/OngoingCallThreadLocalContext.h
index 35bc2e291f6..634c6606961 100644
--- a/submodules/TgVoipWebrtc/PublicHeaders/TgVoipWebrtc/OngoingCallThreadLocalContext.h
+++ b/submodules/TgVoipWebrtc/PublicHeaders/TgVoipWebrtc/OngoingCallThreadLocalContext.h
@@ -34,7 +34,7 @@
 // MARK: Nicegram NCG-5828 call recording
 -(void)InitNicegramCallRecording:(NSString* _Nonnull)path;
 -(void)StartNicegramRecording;
--(void)StopNicegramRecording:(void(^_Nullable)(NSString* _Nonnull, double, NSData* _Nonnull))completion;
+-(void)StopNicegramRecording:(void(^_Nullable)(NSString* _Nonnull, double))completion;
 -(void)SetRecordOutputFolder:(NSString* _Nonnull)path;
 //
 @end
diff --git a/submodules/TgVoipWebrtc/Sources/OngoingCallThreadLocalContext.mm b/submodules/TgVoipWebrtc/Sources/OngoingCallThreadLocalContext.mm
index 31f91052906..6548dab6640 100644
--- a/submodules/TgVoipWebrtc/Sources/OngoingCallThreadLocalContext.mm
+++ b/submodules/TgVoipWebrtc/Sources/OngoingCallThreadLocalContext.mm
@@ -172,15 +172,15 @@ -(void)StartNicegramRecording {
     });
 }
 
--(void)StopNicegramRecording:(void(^_Nullable)(NSString* _Nonnull, double, NSData* _Nonnull))completion {
+-(void)StopNicegramRecording:(void(^_Nullable)(NSString* _Nonnull, double))completion {
     _audioDeviceModule->perform([completion](tgcalls::SharedAudioDeviceModule *audioDeviceModule) {
         audioDeviceModule->audioDeviceModule()->StopNicegramRecording([completion](const std::string& outputFilePath,
                                                                                     double durationInSeconds,
                                                                                     std::vector<int16_t> rawData) {
             NSString *path = [NSString stringWithUTF8String: outputFilePath.c_str()];
-            NSData *data = [NSData dataWithBytes: rawData.data() length: sizeof(rawData)];
+
             if (completion != NULL) {
-                completion(path, durationInSeconds, data);
+                completion(path, durationInSeconds);
             }
         });
     });