diff --git a/spellcheck/spellcheck.yml b/spellcheck/spellcheck.yml
index 0f0fdc49..d2464d18 100644
--- a/spellcheck/spellcheck.yml
+++ b/spellcheck/spellcheck.yml
@@ -5,6 +5,7 @@ matrix:
   default_encoding: utf-8
   aspell:
     lang: en
+    d: en_US
   dictionary:
     wordlists:
     - spellcheck/wordlist.txt # <-- put path to custom dictionary file here