diff --git a/my_limiter/algos/__init__.py b/my_limiter/algos/__init__.py
index 607d878..ffac238 100644
--- a/my_limiter/algos/__init__.py
+++ b/my_limiter/algos/__init__.py
@@ -4,7 +4,7 @@ These are implementations of different (in-application) rate limiting algorithms
 `identifier` is used as the first (usually only) argument for each implementation
 because it might refer to IP address, a session ID, or perhaps an API key or token.
 """
-from .token_bucket import token_bucket_in_memory_lazy_refill, TooManyRequests
+from .token_bucket_in_memory import token_bucket_in_memory_lazy_refill, TooManyRequests
 from .leaky_bucket import (
     leaking_bucket_dequeue,
     leaking_bucket_enqueue,
diff --git a/my_limiter/algos/token_bucket.py b/my_limiter/algos/token_bucket_in_memory.py
similarity index 95%
rename from my_limiter/algos/token_bucket.py
rename to my_limiter/algos/token_bucket_in_memory.py
index a7c80fa..8e5a981 100644
--- a/my_limiter/algos/token_bucket.py
+++ b/my_limiter/algos/token_bucket_in_memory.py
@@ -16,7 +16,7 @@ REFILL_EVERY_SECONDS = 15
 NUM_TOKENS_TO_REFILL = 4
 
 
-def get_entry_from_token_bucket(identifier: str) -> dict | None:
+def get_entry_from_token_bucket_in_memory(identifier: str) -> dict | None:
     """
     This is implemented independently in order to decouple it from its caller.
     Here it is initially implemented in-memory, but for scalability we'd