diff --git a/tools/power/x86/intel-speed-select/isst-config.c b/tools/power/x86/intel-speed-select/isst-config.c
index c2892d8..889396d 100644
--- a/tools/power/x86/intel-speed-select/isst-config.c
+++ b/tools/power/x86/intel-speed-select/isst-config.c
@@ -508,7 +508,7 @@ int isst_send_mbox_command(unsigned int cpu, unsigned char command,
 		int write = 0;
 		int clos_id, core_id, ret = 0;
 
-		debug_printf("CLOS %d\n", cpu);
+		debug_printf("CPU %d\n", cpu);
 
 		if (parameter & BIT(MBOX_CMD_WRITE_BIT)) {
 			value = req_data;
@@ -1421,7 +1421,6 @@ static void parse_cmd_args(int argc, int start, char **argv)
 		/* CLOS related */
 		case 'c':
 			current_clos = atoi(optarg);
-			printf("clos %d\n", current_clos);
 			break;
 		case 'd':
 			clos_desired = atoi(optarg);