diff --git a/test/py/tests/test_efi_loader.py b/test/py/tests/test_efi_loader.py
index 91f151d..dc58c0d 100644
--- a/test/py/tests/test_efi_loader.py
+++ b/test/py/tests/test_efi_loader.py
@@ -98,7 +98,7 @@
     global net_set_up
     net_set_up = True
 
-@pytest.mark.buildconfigspec('net')
+@pytest.mark.buildconfigspec('net', 'net_lwip')
 def test_efi_setup_static(ubman):
     """Set up the network using a static IP configuration.
 
diff --git a/test/py/tests/test_fpga.py b/test/py/tests/test_fpga.py
index 74cd42b..299a865 100644
--- a/test/py/tests/test_fpga.py
+++ b/test/py/tests/test_fpga.py
@@ -506,7 +506,7 @@
 @pytest.mark.buildconfigspec('cmd_fpga_load_secure')
 @pytest.mark.buildconfigspec('cmd_net')
 @pytest.mark.buildconfigspec('cmd_dhcp')
-@pytest.mark.buildconfigspec('net')
+@pytest.mark.buildconfigspec('net', 'net_lwip')
 def test_fpga_secure_bit_auth(ubman):
 
     test_net.test_net_dhcp(ubman)
@@ -534,7 +534,7 @@
 @pytest.mark.buildconfigspec('cmd_fpga_load_secure')
 @pytest.mark.buildconfigspec('cmd_net')
 @pytest.mark.buildconfigspec('cmd_dhcp')
-@pytest.mark.buildconfigspec('net')
+@pytest.mark.buildconfigspec('net', 'net_lwip')
 def test_fpga_secure_bit_img_auth_kup(ubman):
 
     test_net.test_net_dhcp(ubman)
diff --git a/test/py/tests/test_net.py b/test/py/tests/test_net.py
index 27cdd73..6ef02e5 100644
--- a/test/py/tests/test_net.py
+++ b/test/py/tests/test_net.py
@@ -201,7 +201,7 @@
     global net6_set_up
     net6_set_up = True
 
-@pytest.mark.buildconfigspec('net')
+@pytest.mark.buildconfigspec('net', 'net_lwip')
 def test_net_setup_static(ubman):
     """Set up a static IP configuration.