diff --git a/tests/overallmkv.cpp b/tests/overallmkv.cpp
index e2116f6..753a6ad 100644
--- a/tests/overallmkv.cpp
+++ b/tests/overallmkv.cpp
@@ -446,7 +446,7 @@ void OverallTests::checkMkvTestfileHandbrakeChapters()
         switch (chapter->id()) {
         case 1:
             CPPUNIT_ASSERT_EQUAL("Kapitel 01"s, static_cast<const string &>(chapter->names().at(0)));
-            CPPUNIT_ASSERT_EQUAL(0ll, chapter->startTime().totalTicks());
+            CPPUNIT_ASSERT_EQUAL(static_cast<int64>(0), chapter->startTime().totalTicks());
             CPPUNIT_ASSERT_EQUAL(15, chapter->endTime().seconds());
             break;
         case 2:
diff --git a/tests/utils.cpp b/tests/utils.cpp
index 32a483c..bcec2e8 100644
--- a/tests/utils.cpp
+++ b/tests/utils.cpp
@@ -95,7 +95,7 @@ void UtilitiesTests::testTagTarget()
 {
     TagTarget target;
     CPPUNIT_ASSERT(target.isEmpty());
-    CPPUNIT_ASSERT_EQUAL_MESSAGE("default level is 50", 50ull, target.level());
+    CPPUNIT_ASSERT_EQUAL_MESSAGE("default level is 50", static_cast<uint64>(50), target.level());
     CPPUNIT_ASSERT_EQUAL("level 50"s, target.toString(TagTargetLevel::Unspecified));
     target = TagTarget(30, { 1, 2, 3 }, { 4 }, { 5, 6 }, { 7, 8, 9 });
     CPPUNIT_ASSERT(!target.isEmpty());