diff --git a/update_readme.sh b/update_readme.sh
index a646c2b..3bbbf08 100755
--- a/update_readme.sh
+++ b/update_readme.sh
@@ -37,7 +37,7 @@ To print package metadata:
 
 \`\`\`sh
 \$ cargo show nonexistent-package servo
-$($CARGO_CMD webrender servo 2>&1)
+$($CARGO_CMD nonexistent-package servo 2>&1)
 \`\`\`
 
 To print JSON: