diff --git a/lib/encoders/vaapi.py b/lib/encoders/vaapi.py
index 28eac74..0fa4c3e 100644
--- a/lib/encoders/vaapi.py
+++ b/lib/encoders/vaapi.py
@@ -186,7 +186,7 @@ def args(self, stream_id):
         if self.settings.get_setting('vaapi_encoder_ratecontrol_method') in ['CQP', 'ICQ']:
             if self.settings.get_setting('vaapi_encoder_ratecontrol_method') in ['CQP']:
                 stream_encoding += [
-                    '-q', str(self.settings.get_setting('vaapi_constant_quantizer_scale')),
+                    '-global_quality', str(self.settings.get_setting('vaapi_constant_quantizer_scale')),
                 ]
             elif self.settings.get_setting('vaapi_encoder_ratecontrol_method') in ['ICQ']:
                 stream_encoding += [