diff --git a/examples/03-dpnp2numba-dpex.py b/examples/03-dpnp2numba-dpex.py
index 3c2f6ac..daf8bf9 100644
--- a/examples/03-dpnp2numba-dpex.py
+++ b/examples/03-dpnp2numba-dpex.py
@@ -27,10 +27,12 @@
 import dpnp as np
 from numba_dpex import njit
 
-@njit(parallel=True, fastmath=True)
+
+@njit(fastmath=True)
 def sum_it(x):  # Device queue is inferred from x. The kernel is submitted to that queue
     return np.sum(x)
 
+
 x = np.empty(3)
 try:
     x = np.asarray([1, 2, 3], device="gpu")
diff --git a/examples/04-dpctl_device_query.py b/examples/04-dpctl_device_query.py
index 01acaff..1188730 100644
--- a/examples/04-dpctl_device_query.py
+++ b/examples/04-dpctl_device_query.py
@@ -30,4 +30,3 @@
 print("GPU devices:", dpctl.get_devices(device_type="gpu"))  # Get the list of all GPU devices
 print("Number of GPU devices", dpctl.get_num_devices(device_type="gpu"))  # Get the number of GPU devices
 print("Has CPU devices?", dpctl.has_cpu_devices())  # Check if there are CPU devices
-print("Has host device?", dpctl.has_host_device())  # Check if there is the host device