diff --git a/_content/doc/tutorial/call-module-code.html b/_content/doc/tutorial/call-module-code.html
index 1a63d8c..fa4628a 100644
--- a/_content/doc/tutorial/call-module-code.html
+++ b/_content/doc/tutorial/call-module-code.html
@@ -143,7 +143,7 @@
         command:
 
     <pre>
-$ go mod edit -replace=example.com/greetings=../greetings
+$ go mod edit -replace example.com/greetings=../greetings
 </pre>
 
     <p>