diff --git a/lib/fmt.c b/lib/fmt.c
index 5e73cb2..8362a03 100644
--- a/lib/fmt.c
+++ b/lib/fmt.c
@@ -844,7 +844,7 @@ static int fmt_outv (hcl_fmtout_t* fmtout, va_list ap)
 			/* zeropad must not take effect for 's' */
 			if (flagc & FLAGC_ZEROPAD) padc = ' ';
 			if (lm_flag & LF_H) goto lowercase_s;
-		#if defined(HCL_OOCH_IS_UCH)
+		#if defined(HCL_OOCH_IS_BCH)
 			if (lm_flag & LF_J) goto lowercase_s;
 		#endif
 		uppercase_s: