diff --git a/README.md b/README.md
index 95fc519..2c51936 100644
--- a/README.md
+++ b/README.md
@@ -49,7 +49,7 @@
 
 7. (*Optional*) You may disable Widevine fix if one that comes with Opera works well for you.
 
-    ```sudo sed '/FIX_WIDEVINE=/s/true/false/' ~root/.scripts/fix-opera.sh | sudo tee ~root/.scripts/fix-opera.sh```
+    ```sudo sed -i '/FIX_WIDEVINE=/s/true/false/g' ~root/.scripts/fix-opera.sh```
 
 8. Delete the repo