diff --git a/board/ryu/ec.tasklist b/board/ryu/ec.tasklist
index 94c1885393..19438fef29 100644
--- a/board/ryu/ec.tasklist
+++ b/board/ryu/ec.tasklist
@@ -24,6 +24,6 @@
 	TASK_ALWAYS(CHARGER, charger_task, NULL, TASK_STACK_SIZE) \
 	TASK_NOTEST(MOTIONSENSE, motion_sense_task, NULL, LARGER_TASK_STACK_SIZE) \
 	TASK_NOTEST(CHIPSET, chipset_task, NULL, LARGER_TASK_STACK_SIZE) \
-	TASK_NOTEST(HOSTCMD, host_command_task, NULL, LARGER_TASK_STACK_SIZE) \
+	TASK_NOTEST(HOSTCMD, host_command_task, NULL, VENTI_TASK_STACK_SIZE) \
 	TASK_ALWAYS(CONSOLE, console_task, NULL, LARGER_TASK_STACK_SIZE) \
 	TASK_ALWAYS(PD, pd_task, NULL, LARGER_TASK_STACK_SIZE)
diff --git a/chip/stm32/config_chip.h b/chip/stm32/config_chip.h
index b2fdecdc2f..3668d1b7e5 100644
--- a/chip/stm32/config_chip.h
+++ b/chip/stm32/config_chip.h
@@ -57,14 +57,17 @@
 /* Idle task stack size */
 #define IDLE_TASK_STACK_SIZE 256
 
+/* Smaller task stack size */
+#define SMALLER_TASK_STACK_SIZE 384
+
 /* Default task stack size */
 #define TASK_STACK_SIZE 488
 
 /* Larger task stack size, for hook task */
 #define LARGER_TASK_STACK_SIZE 640
 
-/* Smaller task stack size */
-#define SMALLER_TASK_STACK_SIZE 384
+/* Even bigger */
+#define VENTI_TASK_STACK_SIZE 768
 
 /* Interval between HOOK_TICK notifications */
 #define HOOK_TICK_INTERVAL_MS 500