diff --git a/backend/pixma_mp150.c b/backend/pixma_mp150.c
index 8b985294d..6395e7813 100644
--- a/backend/pixma_mp150.c
+++ b/backend/pixma_mp150.c
@@ -1136,6 +1136,7 @@ post_process_image_data (pixma_t * s, pixma_imagebuf_t * ib)
               && s->cfg->pid != MX360_PID
               && s->cfg->pid != MX370_PID
               && s->cfg->pid != MX890_PID
+              && s->cfg->pid != MX920_PID
               && s->cfg->pid != MG3100_PID
               && s->cfg->pid != MG2100_PID
               && s->cfg->pid != MG5300_PID