diff --git a/redfish-core/lib/log_services.hpp b/redfish-core/lib/log_services.hpp
index f549397..5159ae1 100644
--- a/redfish-core/lib/log_services.hpp
+++ b/redfish-core/lib/log_services.hpp
@@ -1941,7 +1941,7 @@
         {
             return;
         }
-        if (http_helpers::isContentTypeAllowed(
+        if (!http_helpers::isContentTypeAllowed(
                 req.getHeaderValue("Accept"),
                 http_helpers::ContentType::OctetStream, true))
         {
@@ -4008,7 +4008,7 @@
         {
             return;
         }
-        if (http_helpers::isContentTypeAllowed(
+        if (!http_helpers::isContentTypeAllowed(
                 req.getHeaderValue("Accept"),
                 http_helpers::ContentType::OctetStream, true))
         {