diff --git a/examples/phi/phi2-ft.yml b/examples/phi/phi2-ft.yml
index 24a1e5591..81df94170 100644
--- a/examples/phi/phi2-ft.yml
+++ b/examples/phi/phi2-ft.yml
@@ -1,4 +1,5 @@
 base_model: microsoft/phi-2
+model_revision:  834565c  # pin model repo to the previous architecture
 model_type: AutoModelForCausalLM
 tokenizer_type: AutoTokenizer
 trust_remote_code: true