diff --git a/src/driver/glcd/glcd.cpp b/src/driver/glcd/glcd.cpp
index abf1816b2..59109c2f4 100644
--- a/src/driver/glcd/glcd.cpp
+++ b/src/driver/glcd/glcd.cpp
@@ -207,6 +207,7 @@ void cGLCD::Exec()
 			GLCD::cFont font_tmp;
 
 			int fw = font_epg.Width(Epg);
+			fw = (fw == 0) ? 1: fw;
 			font_tmp.LoadFT2(t.glcd_font, "UTF-8", fontsize_epg * bitmap->Width() / fw);
 			fw = font_tmp.Width(Epg);
 			int fh = font_tmp.Height(Epg);