diff --git a/curriculum/challenges/english/08-coding-interview-prep/rosetta-code/execute-brain.english.md b/curriculum/challenges/english/08-coding-interview-prep/rosetta-code/execute-brain.english.md
index d04dab2093..ab75c04876 100644
--- a/curriculum/challenges/english/08-coding-interview-prep/rosetta-code/execute-brain.english.md
+++ b/curriculum/challenges/english/08-coding-interview-prep/rosetta-code/execute-brain.english.md
@@ -42,7 +42,7 @@ challengeType: 5
```yml
tests:
- - text: brain(bye)
should retuen a string
+ - text: brain(bye)
should return a string
testString: assert(typeof brain(bye) === 'string', 'brain(bye)
should return a string');
- text: brain("++++++[>++++++++++<-]>+++++.")
++++++++++<-]>+++++."),"A", 'brain("++++++[>++++++++++<-]>+++++.")