diff --git a/haystack_experimental/components/extractors/llm_metadata_extractor.py b/haystack_experimental/components/extractors/llm_metadata_extractor.py
index 1bc4ad7e..2ddd5d34 100644
--- a/haystack_experimental/components/extractors/llm_metadata_extractor.py
+++ b/haystack_experimental/components/extractors/llm_metadata_extractor.py
@@ -140,10 +140,9 @@ def __init__( # pylint: disable=R0917
         self.builder = PromptBuilder(prompt, required_variables=[input_text])
         self.raise_on_failure = raise_on_failure
         self.expected_keys = expected_keys
-        self.generator_api = generator_api if isinstance(generator_api, LLMProvider) \
-            else LLMProvider.from_str(generator_api)
+        self.generator_api = generator_api if isinstance(generator_api, LLMProvider) else LLMProvider.from_str(generator_api)
         self.generator_api_params = generator_api_params or {}
-        self.llm_provider = self._init_generator(generator_api, self.generator_api_params)
+        self.llm_provider = self._init_generator(self.generator_api, self.generator_api_params)
         if self.input_text not in self.prompt:
             raise ValueError(f"Input text '{self.input_text}' must be in the prompt.")