diff --git a/src/include/api/class-wc-retailcrm-proxy.php b/src/include/api/class-wc-retailcrm-proxy.php
index 4f9f9c8..f2bd53e 100644
--- a/src/include/api/class-wc-retailcrm-proxy.php
+++ b/src/include/api/class-wc-retailcrm-proxy.php
@@ -121,7 +121,7 @@ if (!class_exists('WC_Retailcrm_Proxy')) :
                             $response->getStatusCode(),
                             $response->getErrorString()
                         ),
-                        ['response' => $response->getRawResponse()],
+                        ['response' => json_decode($response->getRawResponse(), true)],
                         WC_Retailcrm_Logger::TYPE['res']
                     );
                 }
diff --git a/src/include/class-wc-retailcrm-loyalty.php b/src/include/class-wc-retailcrm-loyalty.php
index 32ae458..f53754e 100644
--- a/src/include/class-wc-retailcrm-loyalty.php
+++ b/src/include/class-wc-retailcrm-loyalty.php
@@ -95,7 +95,8 @@ if (!class_exists('WC_Retailcrm_Loyalty')) :
                 if (!$response->isSuccessful()) {
                     WC_Retailcrm_Logger::error(
                         __METHOD__,
-                        'Error while registering in the loyalty program: ' . $response->getRawResponse()
+                        'Error while registering in the loyalty program',
+                        ['response' => json_decode($response->getRawResponse(), true)]
                     );
                 }
 
@@ -125,7 +126,8 @@ if (!class_exists('WC_Retailcrm_Loyalty')) :
                 if (!$response->isSuccessful()) {
                     WC_Retailcrm_Logger::error(
                         __METHOD__,
-                        'Error while registering in the loyalty program: ' . $response->getRawResponse()
+                        'Error while registering in the loyalty program',
+                        ['response' => json_decode($response->getRawResponse(), true)]
                     );
                 }