diff --git a/copy/observatory/tests_and_scoring.md b/copy/observatory/tests_and_scoring.md
index ef75cc919b40..47cb05afd439 100644
--- a/copy/observatory/tests_and_scoring.md
+++ b/copy/observatory/tests_and_scoring.md
@@ -28,7 +28,7 @@ two rounds:
 
 Each site tested by Observatory is awarded a grade based on its final score
 after the two rounds. The minimum score is 0, and the highest possible score in
-the HTTP Observatory is currently 135.
+the HTTP Observatory is currently 145.
 
 ## Grading Chart