diff --git a/exercises/practice/resistor-color/.meta/example.lfe b/exercises/practice/resistor-color/.meta/example.lfe
index 96da4ed..1172bfa 100644
--- a/exercises/practice/resistor-color/.meta/example.lfe
+++ b/exercises/practice/resistor-color/.meta/example.lfe
@@ -14,7 +14,7 @@
     (("white") 9)
     ((_) 'false))
 
-(defun colors 
+(defun colors ()
   '("black"
     "brown"
     "red"