diff --git a/server/text_generation_server/models/mllama_causal_lm.py b/server/text_generation_server/models/mllama_causal_lm.py
index af9a811c..a9ecef76 100644
--- a/server/text_generation_server/models/mllama_causal_lm.py
+++ b/server/text_generation_server/models/mllama_causal_lm.py
@@ -59,7 +59,7 @@ class MllamaCausalLMBatch(VlmCausalLMBatch):
     @tracer.start_as_current_span("filter")
     def filter(self, request_ids: List[int]):
         assert self.image_indices is not None
-        batch = super().filter(request_ids)
+        batch = super(VlmCausalLMBatch, self).filter(request_ids)
         assert self.image_indices is not None
         indices = []
         for i, request_id in enumerate(request_ids):
@@ -85,6 +85,7 @@ class MllamaCausalLMBatch(VlmCausalLMBatch):
             ]
         else:
             batch.cross_attention_states = None
+        batch.pixel_values = None
         return batch
 
     @classmethod