diff --git a/application.py b/application.py
index e715aff..bbb3109 100755
--- a/application.py
+++ b/application.py
@@ -627,7 +627,7 @@ class Application(object):
                         else:
                             self.highlight_chars(slot.y_offset + count, px-x + w.mode.lmargin, slot.width - 1, fg, bg)
                             px += slot.width - px + x - 1
-                    if x + slot.width >= len(w.buffer.lines[y]):
+                    if x + slot.width > len(w.buffer.lines[y]):
                         x = 0
                         y += 1
                     else: