diff --git a/pkg/nnbd_migration/lib/src/edge_origin.dart b/pkg/nnbd_migration/lib/src/edge_origin.dart
index ea9e4b1f0e3..91bb299f0e9 100644
--- a/pkg/nnbd_migration/lib/src/edge_origin.dart
+++ b/pkg/nnbd_migration/lib/src/edge_origin.dart
@@ -71,7 +71,7 @@ class AngularAnnotationOrigin extends EdgeOrigin {
 
   @override
   String get description =>
-      "annotated with an Angular annotation indicating nullability";
+      'annotated with an Angular annotation indicating nullability';
 
   @override
   EdgeOriginKind get kind => EdgeOriginKind.angularAnnotation;
diff --git a/tools/bots/test_matrix.json b/tools/bots/test_matrix.json
index a3a6e36b84a..9e2fefe1fb3 100644
--- a/tools/bots/test_matrix.json
+++ b/tools/bots/test_matrix.json
@@ -3340,6 +3340,15 @@
             "pkg/native_stack_traces"
           ]
         },
+        {
+          "name": "analyze pkg/nnbd_migration",
+          "script": "out/ReleaseX64/dart-sdk/bin/dart",
+          "arguments": [
+            "analyze",
+            "--fatal-infos",
+            "pkg/nnbd_migration"
+          ]
+        },
         {
           "name": "analyze pkg/smith",
           "script": "out/ReleaseX64/dart-sdk/bin/dart",