diff --git a/pkgs/by-name/ta/tailscale/package.nix b/pkgs/by-name/ta/tailscale/package.nix
index 40d1d302c0dd..706e29f931fb 100644
--- a/pkgs/by-name/ta/tailscale/package.nix
+++ b/pkgs/by-name/ta/tailscale/package.nix
@@ -134,6 +134,9 @@ buildGoModule {
           # test for a dev util which helps to fork golang.org/x/crypto/acme
           # not necessary and fails to match
           "TestSyncedToUpstream" # tempfork/acme
+
+          # flaky: https://github.com/tailscale/tailscale/issues/7030
+          "TestConcurrent"
         ]
         ++ lib.optionals stdenv.hostPlatform.isDarwin [
           # syscall default route interface en0 differs from netstat