diff --git a/themes/icons/ascii.json b/themes/icons/ascii.json
index c29c6d5..0457a52 100644
--- a/themes/icons/ascii.json
+++ b/themes/icons/ascii.json
@@ -59,5 +59,8 @@
 	},
 	"redshift": {
 		"day": { "prefix": "day" }, "night": { "prefix": "night" }, "transition": { "prefix": "trans" }
+	},
+	"sensors": {
+		"prefix": "sensors"
 	}
 }