diff --git a/tests/v1/e2e/test_spec_decode.py b/tests/v1/e2e/test_spec_decode.py
index 485b011acc00e..73dbf4fde6dfa 100644
--- a/tests/v1/e2e/test_spec_decode.py
+++ b/tests/v1/e2e/test_spec_decode.py
@@ -148,7 +148,7 @@ def test_eagle_correctness(
                 print(f"ref_output: {ref_output.outputs[0].text}")
                 print(f"spec_output: {spec_output.outputs[0].text}")
 
-        # Heuristic: expect at least 70% of the prompts to match exactly
+        # Heuristic: expect at least 66% of the prompts to match exactly
         # Upon failure, inspect the outputs to check for inaccuracy.
-        assert matches > int(0.7 * len(ref_outputs))
+        assert matches > int(0.66 * len(ref_outputs))
         del spec_llm
diff --git a/vllm/config.py b/vllm/config.py
index d8f880d26e90a..a9f39ecceac0a 100644
--- a/vllm/config.py
+++ b/vllm/config.py
@@ -2220,9 +2220,10 @@ class SpeculativeConfig:
         excluding anything before input ids/embeddings and after
         the final hidden states.
         """
-        # no factors to consider.
-        # spec decode does not use `torch.compile` yet.
         factors: list[Any] = []
+        # Eagle3 affects the computation graph because it returns intermediate
+        # hidden states in addition to the final hidden state.
+        factors.append(self.method == "eagle3")
         hash_str = hashlib.md5(str(factors).encode(),
                                usedforsecurity=False).hexdigest()
         return hash_str