diff --git a/data/lua/wml-utils.lua b/data/lua/wml-utils.lua
index e610aa310ae..41b5c6f7d87 100644
--- a/data/lua/wml-utils.lua
+++ b/data/lua/wml-utils.lua
@@ -58,9 +58,9 @@ function utils.get_sides(cfg, key_name, filter_name)
 		if cfg[key_name] then
 			wesnoth.log('warn', "ignoring duplicate side filter information (inline side=)")
 		end
-		return wesnoth.sides.findd(filter)
+		return wesnoth.sides.find(filter)
 	else
-		return wesnoth.sides.findd{side = cfg[key_name]}
+		return wesnoth.sides.find{side = cfg[key_name]}
 	end
 end