diff --git a/block.py b/block.py
index 1b016b4..f0fe5e4 100644
--- a/block.py
+++ b/block.py
@@ -99,5 +99,5 @@ def createFromBlockNumber(block_number: int, base_provider) -> Block:
 
 
 def _get_cache_path(block_number: int) -> Path:
-    cache_filepath = f"{cache_directory}/{block_number}-new.json"
-    return Path(cache_filepath)
+    cache_directory_path = Path(cache_directory)
+    return cache_directory_path / f"{block_number}-new.json"