diff --git a/dangerzone/updater/signatures.py b/dangerzone/updater/signatures.py
index e8a1a24..a70662a 100644
--- a/dangerzone/updater/signatures.py
+++ b/dangerzone/updater/signatures.py
@@ -30,7 +30,7 @@ def appdata_dir() -> Path:
 # to ensures the software can't upgrade to container images that predates it.
 DEFAULT_LOG_INDEX = 0
 
-# XXX Store this somewhere else.
+# FIXME Store this somewhere else.
 DEFAULT_PUBKEY_LOCATION = str(get_resource_path("freedomofpress-dangerzone-pub.key"))
 SIGNATURES_PATH = appdata_dir() / "signatures"
 LAST_LOG_INDEX = SIGNATURES_PATH / "last_log_index"