diff --git a/src/app/plugins/matrix-to.ts b/src/app/plugins/matrix-to.ts
index c9df0a87..feeafe05 100644
--- a/src/app/plugins/matrix-to.ts
+++ b/src/app/plugins/matrix-to.ts
@@ -42,9 +42,9 @@ const MATRIX_TO = /^https?:\/\/matrix\.to\S*$/;
 export const testMatrixTo = (href: string): boolean => MATRIX_TO.test(href);
 
 const MATRIX_TO_USER = /^https?:\/\/matrix\.to\/#\/(@[^:\s]+:[^?/\s]+)\/?$/;
-const MATRIX_TO_ROOM = /^https?:\/\/matrix\.to\/#\/([#!][^:\s]+:[^?/\s]+)\/?(\?[\S]*)?$/;
+const MATRIX_TO_ROOM = /^https?:\/\/matrix\.to\/#\/([#!][^?/\s]+)\/?(\?[\S]*)?$/;
 const MATRIX_TO_ROOM_EVENT =
-  /^https?:\/\/matrix\.to\/#\/([#!][^:\s]+:[^?/\s]+)\/(\$[^?/\s]+)\/?(\?[\S]*)?$/;
+  /^https?:\/\/matrix\.to\/#\/([#!][^?/\s]+)\/(\$[^?/\s]+)\/?(\?[\S]*)?$/;
 
 export const parseMatrixToUser = (href: string): string | undefined => {
   const match = href.match(MATRIX_TO_USER);