diff --git a/completions/zsh/_bwrap b/completions/zsh/_bwrap
index a3211b9..d512506 100755
--- a/completions/zsh/_bwrap
+++ b/completions/zsh/_bwrap
@@ -14,6 +14,7 @@ _bwrap_args=(
     '--cap-drop[Drop cap CAP when running as privileged user]:capability to add:->caps'
     '--chdir[Change directory to DIR]:working directory for sandbox: _files -/'
     '--chmod[Set permissions]: :_guard "[0-7]#" "permissions in octal":path to set permissions:_files'
+    '--clearenv[Unset all environment variables]'
     '--dev-bind-try[Equal to --dev-bind but ignores non-existent SRC]:source:_files:destination:_files'
     '--dev-bind[Bind mount the host path SRC on DEST, allowing device access]:source:_files:destination:_files'
     '--dev[Mount new dev on DEST]:mount point for /dev:_files -/'
@@ -43,7 +44,7 @@ _bwrap_args=(
     '--sync-fd[Keep this fd open while sandbox is running]: :_guard "[0-9]#" "file descriptor to keep open"'
     '--tmpfs[Mount new tmpfs on DEST]:mount point for tmpfs:_files -/'
     '--uid[Custom uid in the sandbox (requires --unshare-user or --userns)]: :_guard "[0-9]#" "numeric group ID"'
-    '--unsetenv[Unset an environment variable]:variable to unset:_parameters -g "*export*"'
+    '(--clearenv)--unsetenv[Unset an environment variable]:variable to unset:_parameters -g "*export*"'
     '--unshare-all[Unshare every namespace we support by default]'
     '--unshare-cgroup-try[Create new cgroup namespace if possible else continue by skipping it]'
     '--unshare-cgroup[Create new cgroup namespace]'