diff --git a/src/libWiiPy/title/content.py b/src/libWiiPy/title/content.py
index 0e58046..3d773e5 100644
--- a/src/libWiiPy/title/content.py
+++ b/src/libWiiPy/title/content.py
@@ -588,7 +588,7 @@ class SharedContentMap:
         # for not just storing these as integers like you did EVERYWHERE else.
         try:
             maximum_index = int(self.shared_records[-1].shared_id, 16)
-            new_index = f"{maximum_index + 1:08X}"
+            new_index = f"{maximum_index + 1:08X}".lower()
         except IndexError:
             new_index = f"{0:08X}"
         self.shared_records.append(_SharedContentRecord(new_index, content_hash_converted))