diff --git a/lua/opencode/api.lua b/lua/opencode/api.lua
index 6285e58c..c366df73 100644
--- a/lua/opencode/api.lua
+++ b/lua/opencode/api.lua
@@ -496,7 +496,7 @@ function M.help()
     return
   end
 
-  local max_desc_length = vim.api.nvim_win_get_width(state.windows.output_win) - 30
+  local max_desc_length = math.min(90, vim.api.nvim_win_get_width(state.windows.output_win) - 30)
 
   local sorted_commands = vim.tbl_keys(M.commands)
   table.sort(sorted_commands)