diff --git a/alt_e2eshark/onnx_tests/models/external_lists/halo_models.txt b/alt_e2eshark/onnx_tests/models/external_lists/halo_models.txt
new file mode 100644
index 00000000..29b9c309
--- /dev/null
+++ b/alt_e2eshark/onnx_tests/models/external_lists/halo_models.txt
@@ -0,0 +1,3 @@
+flux_1_dev_transformer
+flux_1_dev_clip
+flux_1_dev_t5