diff --git a/channels/chan_usbradio.c b/channels/chan_usbradio.c
index 51741f7837eea76f20ab6d341e32c93d37bdd51c..b5867f5a425f8aa792bfee9234552e8c213e6196 100644
--- a/channels/chan_usbradio.c
+++ b/channels/chan_usbradio.c
@@ -2243,7 +2243,7 @@ static struct ast_channel *usbradio_request(const char *type, format_t format, c
 		return NULL;
 	}
 	if ((format & AST_FORMAT_SLINEAR) == 0) {
-		ast_log(LOG_NOTICE, "Format 0x%" PRId64 "x unsupported\n", format);
+		ast_log(LOG_NOTICE, "Format 0x%" PRIx64 " unsupported\n", format);
 		return NULL;
 	}
 	if (o->owner) {