diff --git a/src/rtos/riscv_debug.c b/src/rtos/riscv_debug.c
index 7fe70c784..f15988e56 100644
--- a/src/rtos/riscv_debug.c
+++ b/src/rtos/riscv_debug.c
@@ -174,8 +174,6 @@ static int riscv_gdb_thread_packet(struct connection *connection, const char *pa
 
 		switch (tid) {
 		case 0:
-			riscv_set_rtos_hartid(target, 1);
-			break;
 		case -1:
 			riscv_set_all_rtos_harts(target);
 			break;