diff --git a/curriculum/challenges/english/blocks/daily-coding-challenges-javascript/68b7cadffed0e75a517da671.md b/curriculum/challenges/english/blocks/daily-coding-challenges-javascript/68b7cadffed0e75a517da671.md
index 2ede8fba337..587dfb5f566 100644
--- a/curriculum/challenges/english/blocks/daily-coding-challenges-javascript/68b7cadffed0e75a517da671.md
+++ b/curriculum/challenges/english/blocks/daily-coding-challenges-javascript/68b7cadffed0e75a517da671.md
@@ -7,7 +7,7 @@ dashedName: challenge-51
 
 # --description--
 
-Given a string of ten digits, return the string as a phone number in this format: `"+D (DDD) DDD-DDDD"`.
+Given a string of eleven digits, return the string as a phone number in this format: `"+D (DDD) DDD-DDDD"`.
 
 # --hints--
 
diff --git a/curriculum/challenges/english/blocks/daily-coding-challenges-python/68b7cadffed0e75a517da671.md b/curriculum/challenges/english/blocks/daily-coding-challenges-python/68b7cadffed0e75a517da671.md
index 72f9ddbbd46..0be57c8fbb7 100644
--- a/curriculum/challenges/english/blocks/daily-coding-challenges-python/68b7cadffed0e75a517da671.md
+++ b/curriculum/challenges/english/blocks/daily-coding-challenges-python/68b7cadffed0e75a517da671.md
@@ -7,7 +7,7 @@ dashedName: challenge-51
 
 # --description--
 
-Given a string of ten digits, return the string as a phone number in this format: `"+D (DDD) DDD-DDDD"`.
+Given a string of eleven digits, return the string as a phone number in this format: `"+D (DDD) DDD-DDDD"`.
 
 # --hints--