diff --git a/dlls/d3d11/device.c b/dlls/d3d11/device.c
index 6d125e06ace..67264e1d862 100644
--- a/dlls/d3d11/device.c
+++ b/dlls/d3d11/device.c
@@ -1519,9 +1519,7 @@ static void STDMETHODCALLTYPE d3d11_device_context_ExecuteCommandList(ID3D11Devi
 
     TRACE("iface %p, command_list %p, restore_state %#x.\n", iface, command_list, restore_state);
 
-    wined3d_mutex_lock();
     wined3d_device_context_execute_command_list(context->wined3d_context, list_impl->wined3d_list, !!restore_state);
-    wined3d_mutex_unlock();
 }
 
 static void STDMETHODCALLTYPE d3d11_device_context_HSSetShaderResources(ID3D11DeviceContext1 *iface,