diff --git a/anta/custom_types.py b/anta/custom_types.py
index c1e1f6428..4e8972d70 100644
--- a/anta/custom_types.py
+++ b/anta/custom_types.py
@@ -204,3 +204,4 @@ def validate_regex(value: str) -> str:
 ]
 BgpUpdateError = Literal["inUpdErrWithdraw", "inUpdErrIgnore", "inUpdErrDisableAfiSafi", "disabledAfiSafi", "lastUpdErrTime"]
 BfdProtocol = Literal["bgp", "isis", "lag", "ospf", "ospfv3", "pim", "route-input", "static-bfd", "static-route", "vrrp", "vxlan"]
+SnmpVersion = Literal["v1", "v2c", "v3"]
diff --git a/anta/tests/snmp.py b/anta/tests/snmp.py
index 9d8b2dfa6..66b849ce9 100644
--- a/anta/tests/snmp.py
+++ b/anta/tests/snmp.py
@@ -12,7 +12,7 @@
 
 from pydantic import BaseModel, model_validator
 
-from anta.custom_types import Port, PositiveInteger
+from anta.custom_types import Port, PositiveInteger, SnmpVersion
 from anta.models import AntaCommand, AntaTest
 from anta.tools import get_failed_logs, get_item, get_value
 
@@ -282,7 +282,7 @@ class Input(AntaTest.Input):
         """List of SNMP hosts."""
 
         class SNMPHost(BaseModel):
-            """Model for a SNMP Manager."""
+            """Model for a SNMP Host."""
 
             hostname: IPv4Address
             """IPv4 address of the SNMP notification host."""
@@ -290,7 +290,7 @@ class SNMPHost(BaseModel):
             """Optional VRF for SNMP Hosts. If not provided, it defaults to `default`."""
             notification_type: Literal["trap", "inform"]
             """Type of SNMP notification (trap or inform)."""
-            version: Literal["v1", "v2c", "v3"]
+            version: SnmpVersion
             """SNMP protocol version."""
             udp_port: Port | int = 162
             """UDP port for SNMP. If not provided then defaults to 162."""
@@ -323,7 +323,7 @@ def test(self) -> None:
 
         # Verify SNMP host details.
         if not (snmp_hosts := get_value(self.instance_commands[0].json_output, "hosts")):
-            self.result.is_failure("SNMP is not configured.")
+            self.result.is_failure("No SNMP host is configured.")
             return
 
         for host in self.inputs.notification_hosts:
diff --git a/tests/units/anta_tests/test_snmp.py b/tests/units/anta_tests/test_snmp.py
index 3177aceb1..c2b5a1234 100644
--- a/tests/units/anta_tests/test_snmp.py
+++ b/tests/units/anta_tests/test_snmp.py
@@ -195,7 +195,7 @@
                 {"hostname": "192.168.1.101", "vrf": "default", "notification_type": "trap", "version": "v2c", "udp_port": 162, "community_string": "public"},
             ]
         },
-        "expected": {"result": "failure", "messages": ["SNMP is not configured."]},
+        "expected": {"result": "failure", "messages": ["No SNMP host is configured."]},
     },
     {
         "name": "failure-details-not-found",