diff --git a/exercises/practice/scrabble-score/.meta/src/example.cr b/exercises/practice/scrabble-score/.meta/src/example.cr
index c66edb3f..664f2b13 100644
--- a/exercises/practice/scrabble-score/.meta/src/example.cr
+++ b/exercises/practice/scrabble-score/.meta/src/example.cr
@@ -1,7 +1,7 @@
 module ScrabbleScore
   extend self
 
-  @@scores = {
+  SCORES = {
     'A' => 1, 'E' => 1, 'I' => 1, 'O' => 1, 'U' => 1, 'L' => 1,
     'N' => 1, 'R' => 1, 'S' => 1, 'T' => 1, 'D' => 2, 'G' => 2,
     'B' => 3, 'C' => 3, 'M' => 3, 'P' => 3, 'F' => 4, 'H' => 4,
@@ -10,6 +10,6 @@ module ScrabbleScore
   } of Char => Int32
 
   def score(word : String) : Int32
-    word.upcase.chars.map { |c| @@scores[c] }.sum(0)
+    word.upcase.chars.map { |c| SCORES[c] }.sum
   end
 end