diff --git a/src/osd.c b/src/osd.c
index 3b5167a3..98da0157 100644
--- a/src/osd.c
+++ b/src/osd.c
@@ -4610,7 +4610,7 @@ void osd_update_fast(uint32_t *osd_base, int bytes_per_line) {
       break;
    }
 
-   if (((capinfo->sizex2 & 1) && capinfo->nlines > FONT_THRESHOLD * 10)  && (bufferCharWidth > LINELEN) && allow1220font) {       // if frame buffer is large enough and not 8bpp use SAA5050 font
+   if (((capinfo->sizex2 & 1) && capinfo->nlines > FONT_THRESHOLD * 10)  && (bufferCharWidth >= LINELEN) && allow1220font) {       // if frame buffer is large enough and not 8bpp use SAA5050 font
       for (int line = 0; line <= osd_hwm; line++) {
          int attr = attributes[line];
          int len = (attr & ATTR_DOUBLE_SIZE) ? (LINELEN >> 1) : LINELEN;