diff --git a/drivers/gpu/drm/panel/panel-sitronix-st7789v.c b/drivers/gpu/drm/panel/panel-sitronix-st7789v.c
index c7e3f1280404d050cb5d95a4a3201b5b697d3f8b..e8f385b9c6182c5fb038a3804c7742b97e36897c 100644
--- a/drivers/gpu/drm/panel/panel-sitronix-st7789v.c
+++ b/drivers/gpu/drm/panel/panel-sitronix-st7789v.c
@@ -289,8 +289,8 @@ static const struct drm_display_mode jt240mhqs_hwt_ek_e3_mode = {
 	.vsync_start = 280 + 48,
 	.vsync_end = 280 + 48 + 4,
 	.vtotal = 280 + 48 + 4 + 4,
-	.width_mm = 43,
-	.height_mm = 37,
+	.width_mm = 37,
+	.height_mm = 43,
 	.flags = DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC,
 };