diff --git a/apps/gui/skin_engine/skin_parser.c b/apps/gui/skin_engine/skin_parser.c
index a6d595db53..c23f55c111 100644
--- a/apps/gui/skin_engine/skin_parser.c
+++ b/apps/gui/skin_engine/skin_parser.c
@@ -668,7 +668,7 @@ static int parse_viewport(const char *wps_bufptr,
     skin_vp->pb = NULL;
     skin_vp->lines  = NULL;
     if (curr_line)
-        curr_line->curr_subline->last_token_idx = wps_data->num_tokens;
+        curr_line->curr_subline->last_token_idx = wps_data->num_tokens - 1;
     curr_line = NULL;
     if (!skin_start_new_line(skin_vp, wps_data->num_tokens))
         return WPS_ERROR_INVALID_PARAM;