diff --git a/bin/dnssec/dnssec-ksr.c b/bin/dnssec/dnssec-ksr.c
index d5a7e7f3eb..01df9843cc 100644
--- a/bin/dnssec/dnssec-ksr.c
+++ b/bin/dnssec/dnssec-ksr.c
@@ -1211,7 +1211,6 @@ sign(ksr_ctx_t *ksr) {
 		}
 
 		if (strcmp(STR(token), ";;") == 0) {
-			char bundle[KSR_LINESIZE];
 			isc_stdtime_t next_inception;
 
 			CHECK(isc_lex_gettoken(lex, opt, &token));
@@ -1245,9 +1244,8 @@ sign(ksr_ctx_t *ksr) {
 			}
 
 			/* Date and time of bundle */
-			sscanf(STR(token), "%s", bundle);
-			next_inception = strtotime(bundle, ksr->now, ksr->now,
-						   NULL);
+			next_inception = strtotime(STR(token), ksr->now,
+						   ksr->now, NULL);
 
 			if (have_bundle) {
 				/* Sign previous bundle */
diff --git a/lib/dns/skr.c b/lib/dns/skr.c
index cfe27cc54c..6b63612dbf 100644
--- a/lib/dns/skr.c
+++ b/lib/dns/skr.c
@@ -231,7 +231,6 @@ dns_skr_read(isc_mem_t *mctx, const char *filename, dns_name_t *origin,
 	     dns_rdataclass_t rdclass, dns_ttl_t dnskeyttl, dns_skr_t **skrp) {
 	isc_result_t result;
 	dns_skrbundle_t *bundle = NULL;
-	char bundlebuf[1024];
 	uint32_t bundle_id;
 	isc_lex_t *lex = NULL;
 	isc_lexspecials_t specials;
@@ -304,8 +303,7 @@ dns_skr_read(isc_mem_t *mctx, const char *filename, dns_name_t *origin,
 			}
 
 			/* Create new bundle */
-			sscanf(STR(token), "%s", bundlebuf);
-			CHECK(dns_time32_fromtext(bundlebuf, &bundle_id));
+			CHECK(dns_time32_fromtext(STR(token), &bundle_id));
 			bundle = NULL;
 			skrbundle_create(mctx, (isc_stdtime_t)bundle_id,
 					 &bundle);