diff --git a/semantica/semantic_extract/methods.py b/semantica/semantic_extract/methods.py
index d5cd1b7d..648e9809 100644
--- a/semantica/semantic_extract/methods.py
+++ b/semantica/semantic_extract/methods.py
@@ -897,7 +897,7 @@ def extract_entities_llm(
         "entity_types": kwargs.get("entity_types"),
     }
     cached_result = _result_cache.get("entities", text, **cache_params)
-    if cached_result:
+    if cached_result is not None:
         logger.debug(f"Cache hit for entity extraction ({len(cached_result)} entities)")
         return cached_result