diff --git a/Flow.Launcher.Infrastructure/Hotkey/GlobalHotkey.cs b/Flow.Launcher.Infrastructure/Hotkey/GlobalHotkey.cs
index 5f14b7598..a09185696 100644
--- a/Flow.Launcher.Infrastructure/Hotkey/GlobalHotkey.cs
+++ b/Flow.Launcher.Infrastructure/Hotkey/GlobalHotkey.cs
@@ -57,7 +57,7 @@ namespace Flow.Launcher.Infrastructure.Hotkey
             return state;
         }
 
-        [MethodImpl(MethodImplOptions.NoInlining)]
+        [UnmanagedCallersOnly]
         private static IntPtr LowLevelKeyboardProc(int nCode, UIntPtr wParam, IntPtr lParam)
         {
             bool continues = true;
diff --git a/Flow.Launcher.Infrastructure/Hotkey/InterceptKeys.cs b/Flow.Launcher.Infrastructure/Hotkey/InterceptKeys.cs
index 7fec3c383..d33bac34c 100644
--- a/Flow.Launcher.Infrastructure/Hotkey/InterceptKeys.cs
+++ b/Flow.Launcher.Infrastructure/Hotkey/InterceptKeys.cs
@@ -10,7 +10,7 @@ namespace Flow.Launcher.Infrastructure.Hotkey
 
         private const int WH_KEYBOARD_LL = 13;
 
-        public static IntPtr SetHook(delegate*<int, UIntPtr, IntPtr, IntPtr> proc)
+        public static IntPtr SetHook(delegate* unmanaged<int, UIntPtr, IntPtr, IntPtr> proc)
         {
             using (Process curProcess = Process.GetCurrentProcess())
             using (ProcessModule curModule = curProcess.MainModule)
@@ -20,7 +20,7 @@ namespace Flow.Launcher.Infrastructure.Hotkey
         }
 
         [DllImport("user32.dll", CharSet = CharSet.Auto, SetLastError = true)]
-        public static extern IntPtr SetWindowsHookEx(int idHook, delegate*<int, UIntPtr, IntPtr, IntPtr> lpfn, IntPtr hMod, uint dwThreadId);
+        public static extern IntPtr SetWindowsHookEx(int idHook, delegate* unmanaged<int, UIntPtr, IntPtr, IntPtr> lpfn, IntPtr hMod, uint dwThreadId);
 
         [DllImport("user32.dll", CharSet = CharSet.Auto, SetLastError = true)]
         [return: MarshalAs(UnmanagedType.Bool)]