diff --git a/docs/copy_examples.py b/docs/copy_examples.py
index 04554084..d8c92371 100644
--- a/docs/copy_examples.py
+++ b/docs/copy_examples.py
@@ -20,10 +20,22 @@ def write_file(file_path: Path) -> None:
         dst.write(src.read())
 
 
-banned_directories = ["cache", "files", "example_files", "__pycache__", "lightning_logs"]
+banned_directories = [
+    "cache",
+    "files",
+    "example_files",
+    "__pycache__",
+    "lightning_logs",
+]
+banned_extensions = [".pbf", ".parquet", ".json", ".geojson", ".pt"]
 for i in EXAMPLES_DIRECTORY_PATH.glob("**/*"):
     if i.is_file():
         should_copy = True
+        for banned_extension in banned_extensions:
+            if banned_extension in i.suffixes:
+                should_copy = False
+                break
+
         for banned_directory in banned_directories:
             if banned_directory in i.parts:
                 should_copy = False