diff --git a/include/event_service_store.hpp b/include/event_service_store.hpp
index dcc99f1..61f1ac7 100644
--- a/include/event_service_store.hpp
+++ b/include/event_service_store.hpp
@@ -151,8 +151,8 @@
                         val.value().get_ptr<const std::string*>();
                     if (value == nullptr)
                     {
-                        BMCWEB_LOG_ERROR << "Failed to parse value for key"
-                                         << val.key();
+                        BMCWEB_LOG_ERROR("Failed to parse value for key{}",
+                                         val.key());
                         continue;
                     }
                     subvalue->httpHeaders.set(val.key(), *value);
@@ -174,9 +174,9 @@
             }
             else
             {
-                BMCWEB_LOG_ERROR
-                    << "Got unexpected property reading persistent file: "
-                    << element.key();
+                BMCWEB_LOG_ERROR(
+                    "Got unexpected property reading persistent file: {}",
+                    element.key());
                 continue;
             }
         }
@@ -187,8 +187,8 @@
             subvalue->eventFormatType.empty() ||
             subvalue->subscriptionType.empty())
         {
-            BMCWEB_LOG_ERROR << "Subscription missing required field "
-                                "information, refusing to restore";
+            BMCWEB_LOG_ERROR("Subscription missing required field "
+                             "information, refusing to restore");
             return nullptr;
         }