diff --git a/ssh/tailssh/tailssh_integration_test.go b/ssh/tailssh/tailssh_integration_test.go
index fe317e727..62413e3a5 100644
--- a/ssh/tailssh/tailssh_integration_test.go
+++ b/ssh/tailssh/tailssh_integration_test.go
@@ -611,7 +611,7 @@ func (tb *testBackend) NetMap() *netmap.NetworkMap {
 	}
 }
 
-func (tb *testBackend) WhoIs(ipp netip.AddrPort) (n tailcfg.NodeView, u tailcfg.UserProfile, ok bool) {
+func (tb *testBackend) WhoIs(_ string, ipp netip.AddrPort) (n tailcfg.NodeView, u tailcfg.UserProfile, ok bool) {
 	return (&tailcfg.Node{}).View(), tailcfg.UserProfile{
 		LoginName: tb.localUser + "@example.com",
 	}, true