diff --git a/lua/base46/init.lua b/lua/base46/init.lua
index 5f2f8ba..fa607fc 100644
--- a/lua/base46/init.lua
+++ b/lua/base46/init.lua
@@ -89,7 +89,8 @@ M.table_to_str = function(tb)
     local opts = ""
 
     for optName, optVal in pairs(hlgroup_vals) do
-      local valueInStr = type(optVal) == "boolean" and " " .. tostring(optVal) or '"' .. optVal .. '"'
+      local valueInStr = ((type(optVal)) == "boolean" or type(optVal) == "number") and tostring(optVal)
+        or '"' .. optVal .. '"'
       opts = opts .. optName .. "=" .. valueInStr .. ","
     end