diff --git a/test/CMakeLists.txt b/test/CMakeLists.txt
index 4351ebd99..f5b8ff3d4 100644
--- a/test/CMakeLists.txt
+++ b/test/CMakeLists.txt
@@ -126,7 +126,7 @@ add_executable(unit_tests
                corelib/src/detail/optional_tests.cpp
                corelib/src/detail/span_tests.cpp
                corelib/src/detail/string_view_tests.cpp
-               corelib/src/detail/heap_string_tests.cpp
+               corelib/src/utility/heap_string_tests.cpp
                corelib/src/detail/to_integer_tests.cpp
                corelib/src/double_round_trip_tests.cpp
                corelib/src/double_to_string_tests.cpp