diff --git a/data/magic-mana-large.mse-symbol-font/symbol-font b/data/magic-mana-large.mse-symbol-font/symbol-font
index 30d74d17c..d1d85cd2e 100644
--- a/data/magic-mana-large.mse-symbol-font/symbol-font
+++ b/data/magic-mana-large.mse-symbol-font/symbol-font
@@ -806,7 +806,7 @@ symbol:
 	text margin right:  .21
 	text margin top:    -.15
 	text margin bottom: -.06
-	code: [0-9](?!/[WUBRGCSTQ2])|.
+	code: [0-9](?!/[WUBRGOCSTQ2])|.
 	regex: yes
 	draw text: 0
 	text font: