diff --git a/vllm/model_executor/models/phi3v.py b/vllm/model_executor/models/phi3v.py
index dac832a686c2c..0eadd0b8cfdb4 100644
--- a/vllm/model_executor/models/phi3v.py
+++ b/vllm/model_executor/models/phi3v.py
@@ -194,7 +194,7 @@ def forward(self,
                 img_sizes.squeeze_(0)
 
             for _bs in range(bs):
-                h, w = img_sizes
+                h, w = img_sizes[_bs]
                 h = h // 336
                 w = w // 336
                 B_ = h * w