diff --git a/src/process_pipeline.c b/src/process_pipeline.c
index 6d031e0..75d5470 100644
--- a/src/process_pipeline.c
+++ b/src/process_pipeline.c
@@ -1253,7 +1253,7 @@ on_output_changed(bool format_changed)
                                 state_proc.mode->width,
                                 state_proc.mode->height,
                                 state_proc.mode->rotation,
-                                0,
+                                state_proc.mode->mirrored,
                                 state_proc.calibration);
 }