diff --git a/monkey/tests/unit_tests/infection_monkey/exploit/test_zerologon.py b/monkey/tests/unit_tests/infection_monkey/exploit/test_zerologon.py
index a2956887f..95beb1778 100644
--- a/monkey/tests/unit_tests/infection_monkey/exploit/test_zerologon.py
+++ b/monkey/tests/unit_tests/infection_monkey/exploit/test_zerologon.py
@@ -1,6 +1,5 @@
 import pytest
 
-from infection_monkey.exploit.zerologon import ZerologonExploiter
 from infection_monkey.model.host import VictimHost
 
 DOMAIN_NAME = "domain-name"
@@ -15,6 +14,8 @@ NT_HASHES = ["def456", "765vut"]
 
 @pytest.fixture
 def zerologon_exploiter_object(monkeypatch):
+    from infection_monkey.exploit.zerologon import ZerologonExploiter
+
     def mock_report_login_attempt(**kwargs):
         return None
 
@@ -25,11 +26,13 @@ def zerologon_exploiter_object(monkeypatch):
     return obj
 
 
+@pytest.mark.slow
 def test_assess_exploit_attempt_result_no_error(zerologon_exploiter_object):
     dummy_exploit_attempt_result = {"ErrorCode": 0}
     assert zerologon_exploiter_object.assess_exploit_attempt_result(dummy_exploit_attempt_result)
 
 
+@pytest.mark.slow
 def test_assess_exploit_attempt_result_with_error(zerologon_exploiter_object):
     dummy_exploit_attempt_result = {"ErrorCode": 1}
     assert not zerologon_exploiter_object.assess_exploit_attempt_result(
@@ -37,6 +40,7 @@ def test_assess_exploit_attempt_result_with_error(zerologon_exploiter_object):
     )
 
 
+@pytest.mark.slow
 def test_assess_restoration_attempt_result_restored(zerologon_exploiter_object):
     dummy_restoration_attempt_result = object()
     assert zerologon_exploiter_object.assess_restoration_attempt_result(
@@ -44,6 +48,7 @@ def test_assess_restoration_attempt_result_restored(zerologon_exploiter_object):
     )
 
 
+@pytest.mark.slow
 def test_assess_restoration_attempt_result_not_restored(zerologon_exploiter_object):
     dummy_restoration_attempt_result = False
     assert not zerologon_exploiter_object.assess_restoration_attempt_result(
@@ -51,6 +56,7 @@ def test_assess_restoration_attempt_result_not_restored(zerologon_exploiter_obje
     )
 
 
+@pytest.mark.slow
 def test__extract_user_creds_from_secrets_good_data(zerologon_exploiter_object):
     mock_dumped_secrets = [
         f"{USERS[i]}:{RIDS[i]}:{LM_HASHES[i]}:{NT_HASHES[i]}:::" for i in range(len(USERS))
@@ -71,6 +77,7 @@ def test__extract_user_creds_from_secrets_good_data(zerologon_exploiter_object):
     assert zerologon_exploiter_object._extracted_creds == expected_extracted_creds
 
 
+@pytest.mark.slow
 def test__extract_user_creds_from_secrets_bad_data(zerologon_exploiter_object):
     mock_dumped_secrets = [
         f"{USERS[i]}:{RIDS[i]}:::{LM_HASHES[i]}:{NT_HASHES[i]}:::" for i in range(len(USERS))
diff --git a/monkey/tests/unit_tests/infection_monkey/exploit/zerologon_utils/test_vuln_assessment.py b/monkey/tests/unit_tests/infection_monkey/exploit/zerologon_utils/test_vuln_assessment.py
index 525cd8e3f..c0635939c 100644
--- a/monkey/tests/unit_tests/infection_monkey/exploit/zerologon_utils/test_vuln_assessment.py
+++ b/monkey/tests/unit_tests/infection_monkey/exploit/zerologon_utils/test_vuln_assessment.py
@@ -2,7 +2,6 @@ import pytest
 from nmb.NetBIOS import NetBIOS
 
 from common.utils.exceptions import DomainControllerNameFetchError
-from infection_monkey.exploit.zerologon_utils.vuln_assessment import get_dc_details
 from infection_monkey.model.host import VictimHost
 
 DOMAIN_NAME = "domain-name"
@@ -21,7 +20,10 @@ def _get_stub_queryIPForName(netbios_names):
     return stub_queryIPForName
 
 
+@pytest.mark.slow
 def test_get_dc_details_multiple_netbios_names(host, monkeypatch):
+    from infection_monkey.exploit.zerologon_utils.vuln_assessment import get_dc_details
+
     NETBIOS_NAMES = ["Name1", "Name2", "Name3"]
 
     stub_queryIPForName = _get_stub_queryIPForName(NETBIOS_NAMES)
@@ -33,7 +35,10 @@ def test_get_dc_details_multiple_netbios_names(host, monkeypatch):
     assert dc_handle == f"\\\\{NETBIOS_NAMES[0]}"
 
 
+@pytest.mark.slow
 def test_get_dc_details_no_netbios_names(host, monkeypatch):
+    from infection_monkey.exploit.zerologon_utils.vuln_assessment import get_dc_details
+
     NETBIOS_NAMES = []
 
     stub_queryIPForName = _get_stub_queryIPForName(NETBIOS_NAMES)