diff --git a/src/app/zap-templates/zcl/data-model/chip/icd-management-cluster.xml b/src/app/zap-templates/zcl/data-model/chip/icd-management-cluster.xml
index 6c0d73d166aeef..2377c77a243df2 100644
--- a/src/app/zap-templates/zcl/data-model/chip/icd-management-cluster.xml
+++ b/src/app/zap-templates/zcl/data-model/chip/icd-management-cluster.xml
@@ -43,8 +43,8 @@ limitations under the License.
         <globalAttribute side="either" code="0xFFFD" value="1"/>
 
         <attribute side="server" code="0x00" define="IDLE_MODE_INTERVAL" type="INT32U" min="1" max="64800" default="1" writable="false" optional="false" isNullable="false">IdleModeInterval</attribute>
-        <attribute side="server" code="0x01" define="ACTIVE_MODE_INTERVAL" type="INT32U" min="300" default="300" writable="false" optional="false" isNullable="false">ActiveModeInterval</attribute>
-        <attribute side="server" code="0x02" define="ACTIVE_MODE_THRESHOLD" type="INT16U" min="300" default="300" writable="false" optional="false" isNullable="false">ActiveModeThreshold</attribute>
+        <attribute side="server" code="0x01" define="ACTIVE_MODE_INTERVAL" type="INT32U" default="300" writable="false" optional="false" isNullable="false">ActiveModeInterval</attribute>
+        <attribute side="server" code="0x02" define="ACTIVE_MODE_THRESHOLD" type="INT16U" default="300" writable="false" optional="false" isNullable="false">ActiveModeThreshold</attribute>
         <attribute side="server" code="0x03" define="REGISTERED_CLIENTS" type="ARRAY" entryType="MonitoringRegistrationStruct" writable="false" optional="true" isNullable="false">
             <description>RegisteredClients</description>
             <access op="read" privilege="administer"/>
diff --git a/src/python_testing/TC_ICDM_2_1.py b/src/python_testing/TC_ICDM_2_1.py
index 97d20fca723837..808a53403ebd88 100644
--- a/src/python_testing/TC_ICDM_2_1.py
+++ b/src/python_testing/TC_ICDM_2_1.py
@@ -51,8 +51,8 @@ async def test_TC_ICDM_2_1(self):
             idleModeInterval *= 1000  # Convert seconds to milliseconds
             activeModeInterval = await self.read_icdm_attribute_expect_success(endpoint=endpoint,
                                                                                attribute=attributes.ActiveModeInterval)
-            asserts.assert_greater_equal(activeModeInterval, 300,
-                                         "ActiveModeInterval attribute is smaller than minimum value (300).")
+            asserts.assert_true(0 <= activeModeInterval <= 65535,
+                                "ActiveModeInterval attribute does not fit in a uint16.")
             asserts.assert_less_equal(activeModeInterval, idleModeInterval,
                                       "ActiveModeInterval attribute is greater than the IdleModeInterval attrbiute.")
         else:
@@ -64,8 +64,8 @@ async def test_TC_ICDM_2_1(self):
 
             activeModeThreshold = await self.read_icdm_attribute_expect_success(endpoint=endpoint,
                                                                                 attribute=attributes.ActiveModeThreshold)
-            asserts.assert_greater_equal(activeModeThreshold, 300,
-                                         "ActiveModeThreshold attribute is smaller than minimum value (300).")
+            asserts.assert_true(0 <= activeModeThreshold <= 65535,
+                                "ActiveModeThreshold attribute does not fit in a uint16.")
         else:
             asserts.assert_true(False, "ActiveModeThreshold is a mandatory attribute and must be present in the PICS file")