diff --git a/slog/level.go b/slog/level.go
index e75691e..c613cf9 100644
--- a/slog/level.go
+++ b/slog/level.go
@@ -67,7 +67,7 @@
 	case l < InfoLevel:
 		return str("DEBUG", l-DebugLevel)
 	case l < WarnLevel:
-		return str("INFO", l)
+		return str("INFO", l-InfoLevel)
 	case l < ErrorLevel:
 		return str("WARN", l-WarnLevel)
 	default: