diff --git a/lib/common.sh b/lib/common.sh
index 887f31e..c4ace10 100644
--- a/lib/common.sh
+++ b/lib/common.sh
@@ -274,12 +274,12 @@ _ENV_CONDITIONAL_TLS_TYPES=(nonempty             path          path)
 _ENV_CONDITIONAL_TLS_WHEN=( cloudflare           existing      existing)
 
 # Conditional variables — validated only when GITEA_DB_TYPE is NOT sqlite3.
-_ENV_CONDITIONAL_DB_NAMES=(GITEA_DB_HOST GITEA_DB_PORT GITEA_DB_NAME GITEA_DB_USER GITEA_DB_PASSWD)
-_ENV_CONDITIONAL_DB_TYPES=(nonempty      port          nonempty      nonempty      password)
+_ENV_CONDITIONAL_DB_NAMES=(GITEA_DB_PORT GITEA_DB_NAME GITEA_DB_USER GITEA_DB_PASSWD)
+_ENV_CONDITIONAL_DB_TYPES=(port          nonempty      nonempty      password)
 
 # Optional variables — validated only when non-empty (never required).
-_ENV_OPTIONAL_NAMES=(UNRAID_SSH_KEY FEDORA_SSH_KEY LOCAL_REGISTRY UNRAID_DB_IP FEDORA_DB_IP)
-_ENV_OPTIONAL_TYPES=(optional_path  optional_path  nonempty       ip           ip)
+_ENV_OPTIONAL_NAMES=(UNRAID_SSH_KEY FEDORA_SSH_KEY LOCAL_REGISTRY)
+_ENV_OPTIONAL_TYPES=(optional_path  optional_path  nonempty)
 
 # Human-readable format hints for error messages.
 _validator_hint() {