diff --git a/apps/wps-display.c b/apps/wps-display.c
index 1ed70541dc..39d0475886 100644
--- a/apps/wps-display.c
+++ b/apps/wps-display.c
@@ -53,7 +53,7 @@
 #define WPS_CONFIG ROCKBOX_DIR "/default.wps"
 
 #ifdef HAVE_LCD_BITMAP
-#define MAX_LINES 13
+#define MAX_LINES (LCD_HEIGHT/5+1)
 #define FORMAT_BUFFER_SIZE 800
 #else
 #define MAX_LINES 2