diff --git a/neovim/lua/plugins/ide.lua b/neovim/lua/plugins/ide.lua
index 1c44105..c083cf9 100644
--- a/neovim/lua/plugins/ide.lua
+++ b/neovim/lua/plugins/ide.lua
@@ -473,6 +473,9 @@ return {
                     })
                 end,
             })
+
+            -- This is managed by the Gleam installation, not Mason.
+            default_setup('gleam')
         end,
     },