diff --git a/src/RemoteLRS.php b/src/RemoteLRS.php
index 7227942..5a354c3 100644
--- a/src/RemoteLRS.php
+++ b/src/RemoteLRS.php
@@ -930,6 +930,9 @@ public function saveActivityProfile($activity, $id, $content) {
                 if (isset($options['etag'])) {
                     $requestCfg['headers']['If-Match'] = $options['etag'];
                 }
+                else {
+                    $requestCfg['headers']['If-None-Match'] = '*';
+                }
             }
         }
 
@@ -1093,6 +1096,9 @@ public function saveAgentProfile($agent, $id, $content) {
                 if (isset($options['etag'])) {
                     $requestCfg['headers']['If-Match'] = $options['etag'];
                 }
+                else {
+                    $requestCfg['headers']['If-None-Match'] = '*';
+                }
             }
         }