diff --git a/optimum/exporters/executorch/utils.py b/optimum/exporters/executorch/utils.py
index d6c41f0..72f7095 100644
--- a/optimum/exporters/executorch/utils.py
+++ b/optimum/exporters/executorch/utils.py
@@ -38,10 +38,26 @@ def save_config_to_constant_methods(
         and isinstance(config.num_attention_heads, int)
     ):
         head_dim = config.hidden_size / config.num_attention_heads
+
+    # Build EOS token ID list
+    eos_token_id = getattr(config, "eos_token_id", None)
+    if isinstance(eos_token_id, list):
+        eos_ids = list(eos_token_id)
+    elif eos_token_id is not None:
+        eos_ids = [eos_token_id]
+    else:
+        eos_ids = []
+
+    # Add Gemma's <end_of_turn> token if applicable
+    model_type = getattr(config, "model_type", "")
+    if "gemma" in model_type.lower() and 106 not in eos_ids:
+        eos_ids.append(106)
+
     metadata = {
         "get_dtype": 5 if config.torch_dtype == torch.float16 else 6,
         "get_bos_id": getattr(config, "bos_token_id", None),
-        "get_eos_id": getattr(config, "eos_token_id", None),
+        "get_eos_id": eos_ids[0] if eos_ids else None,
+        "get_eos_ids": eos_ids,
         "get_head_dim": head_dim,
         "get_n_kv_heads": getattr(config, "num_key_value_heads", None),
         "get_n_layers": getattr(config, "num_hidden_layers", None),
@@ -60,7 +76,9 @@ def save_config_to_constant_methods(
         metadata.update(processor_config)
 
     # Combine/override with any additional kwargs and filter out None values
-    combined_metadata = {k: v for k, v in {**metadata, **kwargs}.items() if v is not None}
+    combined_metadata = {
+        k: v for k, v in {**metadata, **kwargs}.items() if v is not None
+    }
     return combined_metadata
 
 
@@ -88,7 +106,9 @@ def apply_chat_template_with_fallback(processor, conversation, **kwargs):
         return processor.apply_chat_template(conversation)
 
 
-def verify_eos_tokens_in_pretrained_tokenizer(model_eos_ids: List[int], tokenizer: TokenizersBackend) -> bool:
+def verify_eos_tokens_in_pretrained_tokenizer(
+    model_eos_ids: List[int], tokenizer: TokenizersBackend
+) -> bool:
     """
     Verifies that the model's EOS token IDs are present in the tokenizer's
     set of potential end-of-sequence tokens.
@@ -154,7 +174,10 @@ def process_conversation_inputs(
     Returns:
         Processed inputs ready for model consumption
     """
-    if isinstance(processor, transformers.models.granite_speech.processing_granite_speech.GraniteSpeechProcessor):
+    if isinstance(
+        processor,
+        transformers.models.granite_speech.processing_granite_speech.GraniteSpeechProcessor,
+    ):
         import requests
         import torchaudio
 
@@ -162,7 +185,11 @@ def process_conversation_inputs(
         audio_path = None
 
         # Extract audio content and remove from conversation
-        audio_items = [(i, item) for i, item in enumerate(conversation) if item.get("type") == "audio"]
+        audio_items = [
+            (i, item)
+            for i, item in enumerate(conversation)
+            if item.get("type") == "audio"
+        ]
         if audio_items:
             idx, audio_item = audio_items[0]
             audio_path = audio_item["content"]
@@ -189,7 +216,9 @@ def process_conversation_inputs(
             logging.warning(f"Resampled audio from {sampling_rate}Hz to 16000Hz")
 
         # Generate text prompt and process with audio
-        prompt = tokenizer.apply_chat_template(conversation, tokenize=False, add_generation_prompt=True)
+        prompt = tokenizer.apply_chat_template(
+            conversation, tokenize=False, add_generation_prompt=True
+        )
         inputs = processor(prompt, wav, return_tensors="pt")
     else:
         # Standard processing for other processors