diff --git a/src/libplctag.NativeImport/NativeMethods.cs b/src/libplctag.NativeImport/NativeMethods.cs
index 5a494d6..de53f07 100644
--- a/src/libplctag.NativeImport/NativeMethods.cs
+++ b/src/libplctag.NativeImport/NativeMethods.cs
@@ -82,7 +82,7 @@ static NativeMethods()
 
 
         [DllImport(DLL_NAME, EntryPoint = nameof(plc_tag_unregister_logger), CallingConvention = CallingConvention.Cdecl, ExactSpelling = true)]
-        public static extern int plc_tag_unregister_logger(Int32 tag_id);
+        public static extern int plc_tag_unregister_logger();
 
 
 
diff --git a/src/libplctag.NativeImport/plctag.cs b/src/libplctag.NativeImport/plctag.cs
index 281a0e6..177f727 100644
--- a/src/libplctag.NativeImport/plctag.cs
+++ b/src/libplctag.NativeImport/plctag.cs
@@ -73,9 +73,9 @@ public static int plc_tag_register_logger(log_callback_func func)
         {
             return NativeMethods.plc_tag_register_logger(func);
         }
-        public static int plc_tag_unregister_logger(Int32 tag_id)
+        public static int plc_tag_unregister_logger()
         {
-            return NativeMethods.plc_tag_unregister_logger(tag_id);
+            return NativeMethods.plc_tag_unregister_logger();
         }
 
         public static int plc_tag_lock(Int32 tag)
diff --git a/src/libplctag/INative.cs b/src/libplctag/INative.cs
index b2d50d1..ebc82cd 100644
--- a/src/libplctag/INative.cs
+++ b/src/libplctag/INative.cs
@@ -60,7 +60,7 @@ interface INative
         int plc_tag_status(int tag);
         int plc_tag_unlock(int tag);
         int plc_tag_unregister_callback(int tag_id);
-        int plc_tag_unregister_logger(int tag_id);
+        int plc_tag_unregister_logger();
         int plc_tag_write(int tag, int timeout);
         int plc_tag_get_raw_bytes(int tag, int start_offset, byte[] buffer, int buffer_length);
         int plc_tag_set_raw_bytes(int tag, int start_offset, byte[] buffer, int buffer_length);
diff --git a/src/libplctag/Native.cs b/src/libplctag/Native.cs
index a5a4fb4..9a2d2f7 100644
--- a/src/libplctag/Native.cs
+++ b/src/libplctag/Native.cs
@@ -22,7 +22,7 @@ class Native : INative
         public int plc_tag_register_callback(Int32 tag_id, callback_func func)                                          => plctag.plc_tag_register_callback(tag_id, func);
         public int plc_tag_unregister_callback(Int32 tag_id)                                                            => plctag.plc_tag_unregister_callback(tag_id);
         public int plc_tag_register_logger(log_callback_func func)                                                      => plctag.plc_tag_register_logger(func);
-        public int plc_tag_unregister_logger(Int32 tag_id)                                                              => plctag.plc_tag_unregister_logger(tag_id);
+        public int plc_tag_unregister_logger()                                                                          => plctag.plc_tag_unregister_logger();
         public int plc_tag_lock(Int32 tag)                                                                              => plctag.plc_tag_lock(tag);
         public int plc_tag_unlock(Int32 tag)                                                                            => plctag.plc_tag_unlock(tag);
         public int plc_tag_status(Int32 tag)                                                                            => plctag.plc_tag_status(tag);