diff --git a/tests/45-group-select.bats b/tests/45-group-select.bats
index 880417e..7ceb11f 100644
--- a/tests/45-group-select.bats
+++ b/tests/45-group-select.bats
@@ -76,6 +76,7 @@ stub_id_groups() {
 }
 
 @test "host in no candidate group gets the remediation message" {
+  stub_id_groups "$USER dialout"
   unset TMUX_PARTY_GROUP
   export PARTY_GROUP_CANDIDATES="no-such-group-xyzzy"
   run "$PARTY_BIN" host nogroup