diff --git a/arch-user/config/mako/config.tmpl b/arch-user/config/mako/config.tmpl
index 6714227..ed3f8f3 100644
--- a/arch-user/config/mako/config.tmpl
+++ b/arch-user/config/mako/config.tmpl
@@ -1,4 +1,4 @@
-format=<span size="{{ math.Sub .theme.font.size_base_pt .theme.font.size_step_pt }}pt" weight="bold">%s - %a</span>\n%b
+format=<span size="{{ math.Add .theme.font.size_base_pt .theme.font.size_step_pt }}pt" weight="bold">%s - %a</span>\n%b
 font={{ .theme.font.name_regular }} {{ .theme.font.size_base_pt }}
 background-color=#{{ .theme.color.bg_accent_dark }}{{ math.Mul .theme.opacity.high 255 | conv.ToInt64 | printf "%02X" }}
 border-size=2