diff --git a/hutko.php b/hutko.php
index 237223b..d361c8b 100644
--- a/hutko.php
+++ b/hutko.php
@@ -68,13 +68,13 @@ class Hutko extends PaymentModule
         // We only need to check if the *required* hook for this version was successfully registered.
         $conditionalHookSuccess = true; // Assume success until we try to register one and it fails
 
-        // Check if PrestaShop version is 1.7.x (>= 1.7 and < 8.0)
-        if (version_compare(_PS_VERSION_, '1.7', '>=') && version_compare(_PS_VERSION_, '8.0', '<')) {
+        // Check if PrestaShop version is 1.7.x (>= 1.7 and < 1.7.7)
+        if (version_compare(_PS_VERSION_, '1.7', '>=') && version_compare(_PS_VERSION_, '1.7.7', '<')) {
             // Register the 1.7 hook
             $conditionalHookSuccess = $this->registerHook('displayAdminOrderContentOrder');
         }
-        // Check if PrestaShop version is 8.x or 9.x (>= 8.0 and < 10.0)
-        elseif (version_compare(_PS_VERSION_, '8.0', '>=') && version_compare(_PS_VERSION_, '10.0', '<')) {
+        // Check if PrestaShop version is 1.7.7 or 9.x (>= 1.7.7 and < 10.0)
+        elseif (version_compare(_PS_VERSION_, '1.7.7', '>=') && version_compare(_PS_VERSION_, '10.0', '<')) {
             // Register the 8.x/9.x hook
             $conditionalHookSuccess = $this->registerHook('displayAdminOrderTabContent');
         }