diff --git a/src/output.jl b/src/output.jl
index 003deec4..96f65d3d 100644
--- a/src/output.jl
+++ b/src/output.jl
@@ -88,6 +88,7 @@ const _savemap = Dict(
     "tex" => tex,
     "json" => json,
     "html" => html,
+    "tex" => tex,
     "tikz" => tex,
     "txt" => txt,
   )