diff --git a/drivers/gpu/drm/stm/ltdc.c b/drivers/gpu/drm/stm/ltdc.c
index a40418cda74a5973fa50c799101e97bf63b41b4f..700cc0800e512dc3b8d3bcdf7500156b602b1b22 100644
--- a/drivers/gpu/drm/stm/ltdc.c
+++ b/drivers/gpu/drm/stm/ltdc.c
@@ -463,7 +463,7 @@ static void ltdc_crtc_mode_set_nofb(struct drm_crtc *crtc)
 	clk_enable(ldev->pixel_clk);
 
 	/* Configures the HS, VS, DE and PC polarities. */
-	val = HSPOL_AL | HSPOL_AL | DEPOL_AL | PCPOL_IPC;
+	val = HSPOL_AL | VSPOL_AL | DEPOL_AL | PCPOL_IPC;
 
 	if (vm.flags & DISPLAY_FLAGS_HSYNC_HIGH)
 		val |= HSPOL_AH;