diff --git a/services/tests/mastodon-garage.nix b/services/tests/mastodon-garage.nix
index 2a7d177a..5111b616 100644
--- a/services/tests/mastodon-garage.nix
+++ b/services/tests/mastodon-garage.nix
@@ -126,8 +126,8 @@ pkgs.nixosTest {
         raise Exception("mastodon did not send a content security policy header")
       csp = csp_match.group(1)
       # the img-src content security policy should include the garage server
-      ## TODO: use `nodes.server.fediversity.internal.garage.api.url` same as above, but beware of escaping the regex.
-      garage_csp = re.match(".*; img-src[^;]*web\.garage\.localhost:3902.*", csp)
+      ## TODO: use `nodes.server.fediversity.internal.garage.api.url` same as above, but beware of escaping the regex. Be careful with port 80 though.
+      garage_csp = re.match(".*; img-src[^;]*web\.garage\.localhost.*", csp)
       if garage_csp is None:
         raise Exception("Mastodon's content security policy does not include garage server. image will not be displayed properly on mastodon.")