diff --git a/tests/visual_tests/test.py b/tests/visual_tests/test.py
index 6759d395d..1eb6f35d4 100755
--- a/tests/visual_tests/test.py
+++ b/tests/visual_tests/test.py
@@ -248,6 +248,7 @@ files = {
     'point-symbolizer-expressions':{'sizes':[(256,256)]},
     'point-symbolizer-expressions-all':{'sizes':[(256,256)]},
     'point-symbolizer-overlap-placement-expr': {'bbox':large_text_box, 'sizes': [(500, 500)]},
+    'text-allow-overlap-expr': {'bbox':large_text_box, 'sizes': [(500, 500)]},
     'marker-symbolizer-expressions-all':{'sizes':[(256,256)]},
     'polygon-symbolizer-expressions':{'sizes':[(256,256)]},
     'polygon-symbolizer-expressions-all':{'sizes':[(256,256)]},