diff --git a/modules/mesh-provisioner-client/module.json b/modules/mesh-provisioner-client/module.json
index 095128a8..8fca6444 100644
--- a/modules/mesh-provisioner-client/module.json
+++ b/modules/mesh-provisioner-client/module.json
@@ -7,6 +7,7 @@
       "scope": "node"
     }
   ],
+  "core-credentials": true,
   "own-secrets": {
     "provisioner-broker": "${dir:state}/broker"
   },
diff --git a/modules/mesh-provisioner/cmd/mesh-provisioner/provisioner_test.go b/modules/mesh-provisioner/cmd/mesh-provisioner/provisioner_test.go
index 1328bde9..c856a63b 100644
--- a/modules/mesh-provisioner/cmd/mesh-provisioner/provisioner_test.go
+++ b/modules/mesh-provisioner/cmd/mesh-provisioner/provisioner_test.go
@@ -295,11 +295,6 @@ func TestTheManifestDeclaresWhatTheCodeKeeps(t *testing.T) {
 	if err := json.Unmarshal(raw, &m); err != nil {
 		t.Fatal(err)
 	}
-	// No "core-credentials" until the indexer whose judge knows the word runs (issue 774): the running judge refuses it,
-	// and a refused manifest holds the bus's user list, so the indexer that knows it is never granted. It comes back then.
-	if strings.Contains(string(raw), `"core-credentials"`) {
-		t.Error("the manifest says \"core-credentials\" before the judge that reads it runs")
-	}
 	if m.Module != "mesh-provisioner" || m.RunsAs != "mesh-provisioner" || m.OwnSecrets["broker"] == "" {
 		t.Errorf("an account of its own: module %q, runs-as %q, own secrets %v", m.Module, m.RunsAs, m.OwnSecrets)
 	}
diff --git a/modules/mesh-provisioner/module.json b/modules/mesh-provisioner/module.json
index 12d4c27c..7b512a6f 100644
--- a/modules/mesh-provisioner/module.json
+++ b/modules/mesh-provisioner/module.json
@@ -46,6 +46,7 @@
     "plans",
     "refused"
   ],
+  "core-credentials": true,
   "own-secrets": {
     "broker": "${dir:state}/broker"
   },
diff --git a/modules/nats/cmd/nats-tools/manifest_test.go b/modules/nats/cmd/nats-tools/manifest_test.go
index 9ac143ba..57b4a3fc 100644
--- a/modules/nats/cmd/nats-tools/manifest_test.go
+++ b/modules/nats/cmd/nats-tools/manifest_test.go
@@ -43,11 +43,6 @@ func TestTheBussManifestMountsItsProgramsIntoTheUpstreamImage(t *testing.T) {
 	if err := json.Unmarshal(raw, &m); err != nil {
 		t.Fatal(err)
 	}
-	// No "core-credentials" until the indexer whose judge knows the word runs (issue 774): the running judge refuses it,
-	// and a refused manifest holds the bus's user list, so the indexer that knows it is never granted. It comes back then.
-	if strings.Contains(string(raw), `"core-credentials"`) {
-		t.Error("the manifest says \"core-credentials\" before the judge that reads it runs")
-	}
 	if m.Build.On != nil {
 		t.Error("build.on is declared: nothing is built on a base image any more")
 	}
diff --git a/modules/nats/module.json b/modules/nats/module.json
index f9083c93..93f518d7 100644
--- a/modules/nats/module.json
+++ b/modules/nats/module.json
@@ -21,6 +21,7 @@
     }
   ],
   "bus-users": "/var/lib/nats-module/conf/accounts.conf",
+  "core-credentials": true,
   "own-secrets": {
     "broker": "${dir:mesh-state}/broker",
     "broker-nats-tools": "${dir:tools-secret}/broker-nats-tools"