diff --git a/src/app/tests/TestICDMonitoringTable.cpp b/src/app/tests/TestICDMonitoringTable.cpp
index c30504af312f65..f0fb6958936770 100644
--- a/src/app/tests/TestICDMonitoringTable.cpp
+++ b/src/app/tests/TestICDMonitoringTable.cpp
@@ -161,6 +161,10 @@ void TestSaveAndLoadRegistrationValue(nlTestSuite * aSuite, void * aContext)
     NL_TEST_ASSERT(aSuite, kClientNodeId11 == entry.checkInNodeID);
     NL_TEST_ASSERT(aSuite, kClientNodeId12 == entry.monitoredSubject);
     NL_TEST_ASSERT(aSuite, entry.IsKeyEquivalent(ByteSpan(kKeyBuffer1a)));
+    NL_TEST_ASSERT(aSuite,
+                   memcmp(entry1.hmacKeyHandle.As<Crypto::Symmetric128BitsKeyByteArray>(),
+                          entry.hmacKeyHandle.As<Crypto::Symmetric128BitsKeyByteArray>(),
+                          sizeof(Crypto::Symmetric128BitsKeyByteArray)) == 0);
 
     // Retrieve second entry
     err = loading.Get(1, entry);
@@ -169,6 +173,10 @@ void TestSaveAndLoadRegistrationValue(nlTestSuite * aSuite, void * aContext)
     NL_TEST_ASSERT(aSuite, kClientNodeId12 == entry.checkInNodeID);
     NL_TEST_ASSERT(aSuite, kClientNodeId11 == entry.monitoredSubject);
     NL_TEST_ASSERT(aSuite, entry.IsKeyEquivalent(ByteSpan(kKeyBuffer2a)));
+    NL_TEST_ASSERT(aSuite,
+                   memcmp(entry2.hmacKeyHandle.As<Crypto::Symmetric128BitsKeyByteArray>(),
+                          entry.hmacKeyHandle.As<Crypto::Symmetric128BitsKeyByteArray>(),
+                          sizeof(Crypto::Symmetric128BitsKeyByteArray)) == 0);
 
     // No more entries
     err = loading.Get(2, entry);
@@ -192,6 +200,10 @@ void TestSaveAndLoadRegistrationValue(nlTestSuite * aSuite, void * aContext)
     NL_TEST_ASSERT(aSuite, kClientNodeId12 == entry.checkInNodeID);
     NL_TEST_ASSERT(aSuite, kClientNodeId11 == entry.monitoredSubject);
     NL_TEST_ASSERT(aSuite, entry.IsKeyEquivalent(ByteSpan(kKeyBuffer2a)));
+    NL_TEST_ASSERT(aSuite,
+                   memcmp(entry2.hmacKeyHandle.As<Crypto::Symmetric128BitsKeyByteArray>(),
+                          entry.hmacKeyHandle.As<Crypto::Symmetric128BitsKeyByteArray>(),
+                          sizeof(Crypto::Symmetric128BitsKeyByteArray)) == 0);
 
     // Retrieve second entry
     err = loading.Get(1, entry);
@@ -200,6 +212,10 @@ void TestSaveAndLoadRegistrationValue(nlTestSuite * aSuite, void * aContext)
     NL_TEST_ASSERT(aSuite, kClientNodeId13 == entry.checkInNodeID);
     NL_TEST_ASSERT(aSuite, kClientNodeId11 == entry.monitoredSubject);
     NL_TEST_ASSERT(aSuite, entry.IsKeyEquivalent(ByteSpan(kKeyBuffer1b)));
+    NL_TEST_ASSERT(aSuite,
+                   memcmp(entry4.hmacKeyHandle.As<Crypto::Symmetric128BitsKeyByteArray>(),
+                          entry.hmacKeyHandle.As<Crypto::Symmetric128BitsKeyByteArray>(),
+                          sizeof(Crypto::Symmetric128BitsKeyByteArray)) == 0);
 }
 
 void TestSaveAllInvalidRegistrationValues(nlTestSuite * aSuite, void * aContext)