diff --git a/lib/Controller/PageController.php b/lib/Controller/PageController.php
index 4057dd3e9..920b4c017 100644
--- a/lib/Controller/PageController.php
+++ b/lib/Controller/PageController.php
@@ -131,6 +131,10 @@ private function addCsp($response): void {
 						$cleanUrl .= ':' . $port;
 					}
 					$csp->addAllowedConnectDomain($cleanUrl);
+
+					if ($host === 'api.protomaps.com') {
+						$csp->addAllowedConnectDomain('https://protomaps.github.io');
+					}
 				}
 			}
 			//$csp->addAllowedConnectDomain('http://192.168.0.66:5000');