diff --git a/src/system/rpi_pico/system.c b/src/system/rpi_pico/system.c
index 26f3b011a..c3b323483 100644
--- a/src/system/rpi_pico/system.c
+++ b/src/system/rpi_pico/system.c
@@ -72,7 +72,7 @@ static void z_task_wrapper(void *arg) {
 static z_task_attr_t z_default_task_attr = {
     .name = "",
     .priority = configMAX_PRIORITIES / 2,
-    .stack_depth = 5120,
+    .stack_depth = 1024,
 };
 
 /*------------------ Thread ------------------*/