diff --git a/drivers/nble/uart.c b/drivers/nble/uart.c
index b07d0a889dc..539cdc448a4 100644
--- a/drivers/nble/uart.c
+++ b/drivers/nble/uart.c
@@ -41,7 +41,7 @@ static NET_BUF_POOL(rx_pool, NBLE_IPC_COUNT, NBLE_BUF_SIZE, &rx, NULL, 0);
 static struct nano_fifo tx;
 static NET_BUF_POOL(tx_pool, NBLE_IPC_COUNT, NBLE_BUF_SIZE, &tx, NULL, 0);
 
-static BT_STACK_NOINIT(rx_fiber_stack, 256);
+static BT_STACK_NOINIT(rx_fiber_stack, 2048);
 
 static struct device *nble_dev;