diff --git a/pkg/analyzer/lib/src/summary2/macro_application.dart b/pkg/analyzer/lib/src/summary2/macro_application.dart
index fb51ed781f3a..412bfb5fdc5d 100644
--- a/pkg/analyzer/lib/src/summary2/macro_application.dart
+++ b/pkg/analyzer/lib/src/summary2/macro_application.dart
@@ -652,11 +652,7 @@ class LibraryMacroApplier {
         annotationIndex: annotationIndex,
         annotationNode: annotation,
         instance: instance,
-        phasesToExecute: {
-          macro.Phase.types,
-          macro.Phase.declarations,
-          macro.Phase.definitions
-        },
+        phasesToExecute: await instance.phasesToExecute,
       );
 
       libraryBuilder._applications.add(application);
diff --git a/pkg/analyzer/lib/src/summary2/macro_injected_impl.dart b/pkg/analyzer/lib/src/summary2/macro_injected_impl.dart
index 6339a6a71ded..af130c75c2bb 100644
--- a/pkg/analyzer/lib/src/summary2/macro_injected_impl.dart
+++ b/pkg/analyzer/lib/src/summary2/macro_injected_impl.dart
@@ -35,6 +35,9 @@ abstract class MacroRunner {
 }
 
 abstract class RunningMacro {
+  /// The phases the macro runs in.
+  Future<Set<Phase>> get phasesToExecute;
+
   /// Executes the macro's phase two, declarations.
   Future<MacroExecutionResult> executeDeclarationsPhase(MacroTarget target,
       DeclarationPhaseIntrospector declarationsPhaseIntrospector);