1 files changed, 2 insertions, 1 deletions

diff --git a/apps/gui/viewport.c b/apps/gui/viewport.c
index 2ab6c343ef..c5e44270d4 100644
--- a/apps/gui/viewport.c
+++ b/apps/gui/viewport.c
@@ -223,7 +223,7 @@ static bool is_theme_enabled(enum screen_type screen)
 int viewport_get_nb_lines(const struct viewport *vp)
 {
 #ifdef HAVE_LCD_BITMAP
-    return vp->height/font_get(vp->font)->height;
+    return vp->height/vp->line_height;
 #else
     (void)vp;
     return 2;
@@ -318,6 +318,7 @@ void viewport_set_fullscreen(struct viewport *vp,
     set_default_align_flags(vp);
 #endif
     vp->font = global_status.font_id[screen];
+    vp->line_height = font_get(vp->font)->height;
     vp->drawmode = DRMODE_SOLID;
 #if LCD_DEPTH > 1
 #ifdef HAVE_REMOTE_LCD