diff --git a/checks/flake-module.nix b/checks/flake-module.nix
index 46a4d9440..a74a4765c 100644
--- a/checks/flake-module.nix
+++ b/checks/flake-module.nix
@@ -28,7 +28,8 @@
             # import our test
             secrets = import ./secrets nixosTestArgs;
             container = import ./container nixosTestArgs;
-            deltachat = import ./deltachat nixosTestArgs;
+            # Deltachat is currently marked as broken
+            # deltachat = import ./deltachat nixosTestArgs;
             borgbackup = import ./borgbackup nixosTestArgs;
             matrix-synapse = import ./matrix-synapse nixosTestArgs;
             mumble = import ./mumble nixosTestArgs;