diff --git a/environment.py b/environment.py
index 1c5e5e71a..0271ea24c 100644
--- a/environment.py
+++ b/environment.py
@@ -903,6 +903,8 @@ def env() -> Mapping[str, Optional[str]]:
         #
         'azul_vpn_subnet': None,
 
+        # FIXME: Remove azul_proc_sys_crypto
+        #        https://github.com/DataBiosphere/azul/issues/6675
         # When building the Azul dockerfile on a FIPS mode enabled system (e.g.
         # GitLab), this variable should be set to `/proc/sys/crypto`, the path
         # where a `fips_enabled` file will be mounted. This is required for the