diff --git a/streams/region/voxel_stream_region_files.cpp b/streams/region/voxel_stream_region_files.cpp
index 27d08048..878b58e2 100644
--- a/streams/region/voxel_stream_region_files.cpp
+++ b/streams/region/voxel_stream_region_files.cpp
@@ -189,7 +189,7 @@ void VoxelStreamRegionFiles::_save_block(VoxelBufferInternal &voxel_buffer, Vect
 		FileResult load_res = load_meta();
 		if (load_res != FILE_OK && load_res != FILE_CANT_OPEN) {
 			// The file is present but there is a problem with it
-			String meta_path = _directory_path.plus_file(META_FILE_NAME);
+			String meta_path = _directory_path.path_join(META_FILE_NAME);
 			ERR_PRINT(String("Could not read {0}: error {1}").format(varray(meta_path, zylann::to_string(load_res))));
 			return;
 		}
@@ -291,7 +291,7 @@ FileResult VoxelStreamRegionFiles::save_meta() {
 		}
 	}
 
-	const String meta_path = _directory_path.plus_file(META_FILE_NAME);
+	const String meta_path = _directory_path.path_join(META_FILE_NAME);
 	const CharString meta_path_utf8 = meta_path.utf8();
 
 	Error err;
@@ -337,7 +337,7 @@ FileResult VoxelStreamRegionFiles::load_meta() {
 	// Ensure you cleanup previous world before loading another
 	CRASH_COND(_region_cache.size() > 0);
 
-	const String meta_path = _directory_path.plus_file(META_FILE_NAME);
+	const String meta_path = _directory_path.path_join(META_FILE_NAME);
 	String json_string;
 
 	{
@@ -423,7 +423,7 @@ String VoxelStreamRegionFiles::get_region_file_path(const Vector3i &region_pos,
 	a[2] = region_pos.y;
 	a[3] = region_pos.z;
 	a[4] = RegionFormat::FILE_EXTENSION;
-	return _directory_path.plus_file(String("regions/lod{0}/r.{1}.{2}.{3}.{4}").format(a));
+	return _directory_path.path_join(String("regions/lod{0}/r.{1}.{2}.{3}.{4}").format(a));
 }
 
 VoxelStreamRegionFiles::CachedRegion *VoxelStreamRegionFiles::get_region_from_cache(const Vector3i pos, int lod) const {
@@ -614,7 +614,7 @@ void VoxelStreamRegionFiles::_convert_files(Meta new_meta) {
 	{
 		for (int lod = 0; lod < old_meta.lod_count; ++lod) {
 			const String lod_folder =
-					old_stream->_directory_path.plus_file("regions").plus_file("lod") + String::num_int64(lod);
+					old_stream->_directory_path.path_join("regions").path_join("lod") + String::num_int64(lod);
 			const String ext = String(".") + RegionFormat::FILE_EXTENSION;
 
 			Ref<DirAccess> da = DirAccess::open(lod_folder);
diff --git a/tests/testing.cpp b/tests/testing.cpp
index d731b0b9..38c9335f 100644
--- a/tests/testing.cpp
+++ b/tests/testing.cpp
@@ -61,7 +61,7 @@ bool create_clean_dir(const char *dirpath) {
 	const Error err = da->make_dir(dirpath);
 	ERR_FAIL_COND_V(err != OK, false);
 
-	ERR_FAIL_COND_V(!create_empty_file(String(dirpath).plus_file(".gdignore")), false);
+	ERR_FAIL_COND_V(!create_empty_file(String(dirpath).path_join(".gdignore")), false);
 
 	return true;
 }
diff --git a/tests/tests.cpp b/tests/tests.cpp
index 5646b85c..4fc0f180 100644
--- a/tests/tests.cpp
+++ b/tests/tests.cpp
@@ -1382,7 +1382,7 @@ void test_region_file() {
 	const char *region_file_name = "test_region_file.vxr";
 	zylann::testing::TestDirectory test_dir;
 	ZYLANN_TEST_ASSERT(test_dir.is_valid());
-	String region_file_path = test_dir.get_path().plus_file(region_file_name);
+	String region_file_path = test_dir.get_path().path_join(region_file_name);
 
 	struct RandomBlockGenerator {
 		RandomPCG rng;