diff --git a/common/flatpak-context.c b/common/flatpak-context.c
index 4f8a3380..abeda358 100644
--- a/common/flatpak-context.c
+++ b/common/flatpak-context.c
@@ -1391,8 +1391,8 @@ static GOptionEntry context_options[] = {
   { "nodevice", 0, G_OPTION_FLAG_IN_MAIN, G_OPTION_ARG_CALLBACK, &option_nodevice_cb, N_("Don't expose device to app"), N_("DEVICE") },
   { "allow", 0, G_OPTION_FLAG_IN_MAIN, G_OPTION_ARG_CALLBACK, &option_allow_cb, N_("Allow feature"), N_("FEATURE") },
   { "disallow", 0, G_OPTION_FLAG_IN_MAIN, G_OPTION_ARG_CALLBACK, &option_disallow_cb, N_("Don't allow feature"), N_("FEATURE") },
-  { "filesystem", 0, G_OPTION_FLAG_IN_MAIN, G_OPTION_ARG_CALLBACK, &option_filesystem_cb, N_("Expose filesystem to app (:ro for read-only)"), N_("FILESYSTEM[:ro]") },
-  { "nofilesystem", 0, G_OPTION_FLAG_IN_MAIN, G_OPTION_ARG_CALLBACK, &option_nofilesystem_cb, N_("Don't expose filesystem to app"), N_("FILESYSTEM") },
+  { "filesystem", 0, G_OPTION_FLAG_IN_MAIN | G_OPTION_FLAG_FILENAME, G_OPTION_ARG_CALLBACK, &option_filesystem_cb, N_("Expose filesystem to app (:ro for read-only)"), N_("FILESYSTEM[:ro]") },
+  { "nofilesystem", 0, G_OPTION_FLAG_IN_MAIN | G_OPTION_FLAG_FILENAME, G_OPTION_ARG_CALLBACK, &option_nofilesystem_cb, N_("Don't expose filesystem to app"), N_("FILESYSTEM") },
   { "env", 0, G_OPTION_FLAG_IN_MAIN, G_OPTION_ARG_CALLBACK, &option_env_cb, N_("Set environment variable"), N_("VAR=VALUE") },
   { "env-fd", 0, G_OPTION_FLAG_IN_MAIN, G_OPTION_ARG_CALLBACK, &option_env_fd_cb, N_("Read environment variables in env -0 format from FD"), N_("FD") },
   { "unset-env", 0, G_OPTION_FLAG_IN_MAIN, G_OPTION_ARG_CALLBACK, &option_unset_env_cb, N_("Remove variable from environment"), N_("VAR") },