diff --git a/window.c b/window.c
index cd4af43a..454b5a45 100644
--- a/window.c
+++ b/window.c
@@ -1530,7 +1530,7 @@ window_pane_get_palette(const struct window_pane *wp, int c)
 	if (c < 8)
 		new = wp->palette[c];
 	else if (c >= 90 && c <= 97)
-		new = wp->palette[7 + c - 90];
+		new = wp->palette[8 + c - 90];
 	else if (c & COLOUR_FLAG_256)
 		new = wp->palette[c & ~COLOUR_FLAG_256];
 	if (new == 0)