diff --git a/src/haproxy.c b/src/haproxy.c
index 3f8e71ee6..3924df1d5 100644
--- a/src/haproxy.c
+++ b/src/haproxy.c
@@ -936,8 +936,8 @@ static void sig_pause(struct sig_handler *sh)
 {
 	if (protocol_pause_all() & ERR_FATAL) {
 		const char *msg = "Some proxies refused to pause, performing soft stop now.\n";
-		ha_warning(msg);
-		send_log(NULL, LOG_WARNING, msg);
+		ha_warning("%s", msg);
+		send_log(NULL, LOG_WARNING, "%s", msg);
 		soft_stop();
 	}
 	pool_gc(NULL);
@@ -950,8 +950,8 @@ static void sig_listen(struct sig_handler *sh)
 {
 	if (protocol_resume_all() & ERR_FATAL) {
 		const char *msg = "Some proxies refused to resume, probably due to a conflict on a listening port. You may want to try again after the conflicting application is stopped, otherwise a restart might be needed to resume safe operations.\n";
-		ha_warning(msg);
-		send_log(NULL, LOG_WARNING, msg);
+		ha_warning("%s", msg);
+		send_log(NULL, LOG_WARNING, "%s", msg);
 	}
 }