diff --git a/src/pydantic_censoring.py b/src/pydantic_censoring.py
index edddb1d..c0145ba 100644
--- a/src/pydantic_censoring.py
+++ b/src/pydantic_censoring.py
@@ -70,12 +70,11 @@ async def generate_placeholders(model: Model, censored_words: Set[str]) -> List[
     placeholder_agent = Agent(
         model,
         output_type=PlaceholderMapping,
-        system_prompt=PromptManager.get_prompt('generate_placeholders', {})
+        system_prompt=PromptManager.get_prompt('generate_placeholders')
     )
 
     # Convert set to sorted list for consistent ordering
     words_list = sorted(list(censored_words))
-
     result = await placeholder_agent.run(words_list)
     return result.output.mappings