diff --git a/RSS-Bridge-on-PHP-5.4.md b/RSS-Bridge-on-PHP-5.4.md
index 1710aca..d5469b8 100644
--- a/RSS-Bridge-on-PHP-5.4.md
+++ b/RSS-Bridge-on-PHP-5.4.md
@@ -10,7 +10,7 @@ Place the following content in a file called **downgrade.sh** in the **root fold
 echo "Downgrade RSS-Bridge to PHP 5.4.0"
 
 # index.php
-sed -i  's/5.6.0/5.4.0/g; s/INI_SCANNER_TYPED/INI_SCANNER_RAW/g; s/if(!is_bool(\($config.*\)))/\1 = (\1 === "true");\n&/'
+sed -i  's/5.6.0/5.4.0/g; s/INI_SCANNER_TYPED/INI_SCANNER_RAW/g; s/if(!is_bool(\($config.*\)))/\1 = (\1 === "true");\n&/' ./index.php
 
 # html.php
 sed -i  's/$bridgeClass::PARAMETERS/$bridgeClass::$PARAMETERS/g' ./lib/html.php