diff --git a/curriculum/challenges/english/blocks/learn-how-to-express-disagreement/67b9e870a570d0125424f57d.md b/curriculum/challenges/english/blocks/learn-how-to-express-disagreement/67b9e870a570d0125424f57d.md
index 0f365aaa5e4..09ac9dbbc3d 100644
--- a/curriculum/challenges/english/blocks/learn-how-to-express-disagreement/67b9e870a570d0125424f57d.md
+++ b/curriculum/challenges/english/blocks/learn-how-to-express-disagreement/67b9e870a570d0125424f57d.md
@@ -52,7 +52,7 @@ Modern teams use digital tools, not letters.
 
 # --explanation--
 
-`Collaboration tools` is a software that helps remote teams stay connected. For example:
+`Collaboration tools` are software that helps remote teams stay connected. For example:
 
 - `Collaboration tools like Google Drive make it easy to share and edit files in real time.` - Google Drive allows multiple users to work on documents at the same time.