diff --git a/test/unittests/stack_test.cpp b/test/unittests/stack_test.cpp
index f654a9f9f..0c230531c 100644
--- a/test/unittests/stack_test.cpp
+++ b/test/unittests/stack_test.cpp
@@ -114,11 +114,11 @@ TEST(operand_stack, rbegin_rend)
 TEST(operand_stack, to_vector)
 {
     OperandStack stack(3);
-    EXPECT_TRUE(std::vector(stack.rbegin(), stack.rend()).empty());
+    EXPECT_THAT(std::vector(stack.rbegin(), stack.rend()), IsEmpty());
 
     stack.push(1);
     stack.push(2);
     stack.push(3);
 
-    EXPECT_EQ(std::vector(stack.rbegin(), stack.rend()), (std::vector<uint64_t>{1, 2, 3}));
+    EXPECT_THAT(std::vector(stack.rbegin(), stack.rend()), ElementsAre(1, 2, 3));
 }