diff --git a/hosts/tsuki/services/matrix.nix b/hosts/tsuki/services/matrix.nix
index 80a6ab8..d7b383c 100644
--- a/hosts/tsuki/services/matrix.nix
+++ b/hosts/tsuki/services/matrix.nix
@@ -54,6 +54,8 @@
 
     # redis.enabled = true;
 
+    max_upload_size = "100M";
+
     # settings = {