diff --git a/tests/integration/data/BackendFactoryTests.cpp b/tests/integration/data/BackendFactoryTests.cpp
index cb3e913c8..5ffc65d36 100644
--- a/tests/integration/data/BackendFactoryTests.cpp
+++ b/tests/integration/data/BackendFactoryTests.cpp
@@ -85,7 +85,7 @@ protected:
 
 class BackendCassandraFactoryTestWithDB : public BackendCassandraFactoryTest {
 public:
-    ~BackendCassandraFactoryTestWithDB()
+    ~BackendCassandraFactoryTestWithDB() override
     {
         // drop the keyspace for next test
         data::cassandra::Handle const handle{TestGlobals::instance().backendHost};
diff --git a/tests/integration/data/cassandra/BackendTests.cpp b/tests/integration/data/cassandra/BackendTests.cpp
index ae282fdc4..8c445397c 100644
--- a/tests/integration/data/cassandra/BackendTests.cpp
+++ b/tests/integration/data/cassandra/BackendTests.cpp
@@ -116,7 +116,7 @@ protected:
     std::default_random_engine randomEngine_{0};
 
 public:
-    ~BackendCassandraTest()
+    ~BackendCassandraTest() override
     {
         // drop the keyspace for next test
         Handle const handle{TestGlobals::instance().backendHost};
diff --git a/tests/integration/migration/cassandra/CassandraMigrationManagerTests.cpp b/tests/integration/migration/cassandra/CassandraMigrationManagerTests.cpp
index 65c848db0..85e7335c1 100644
--- a/tests/integration/migration/cassandra/CassandraMigrationManagerTests.cpp
+++ b/tests/integration/migration/cassandra/CassandraMigrationManagerTests.cpp
@@ -156,7 +156,7 @@ public:
         testMigrationBackend_ = testBundle.second;
     }
 
-    ~MigrationCassandraSimpleTest()
+    ~MigrationCassandraSimpleTest() override
     {
         // drop the keyspace
         Handle const handle{TestGlobals::instance().backendHost};