diff --git a/examples/Training/matlab/WriteData.m b/examples/Training/matlab/WriteData.m
index 4610cafa41d..cedd1b4c22d 100644
--- a/examples/Training/matlab/WriteData.m
+++ b/examples/Training/matlab/WriteData.m
@@ -677,13 +677,13 @@
 
    % Unlink single annotation
    fprintf(1, 'Unlinking file annotation from project %g\n', projectId1);
-   unlinkAnnotation(session, 'project', projectId1, fa);
+   unlinkAnnotations(session, 'project', projectId1, fa);
    assert(isempty(getProjectFileAnnotations(session, projectId1)),...
        'WriteData: Annotation not deleted');
 
    % Unlink all annotations linked to a project
    fprintf(1, 'Unlinking all annotations from project %g\n', projectId1);
-   unlinkAnnotation(session, 'project', projectId1);
+   unlinkAnnotations(session, 'project', projectId1);
    assert(isempty(getProjectFileAnnotations(session, projectId1)),...
        'WriteData: Annotation not deleted');
    assert(isempty(getProjectTagAnnotations(session, projectId1)),...