diff --git a/pkg/analyzer/lib/src/context/context.dart b/pkg/analyzer/lib/src/context/context.dart
index 5792c1c4521..1be6dfb1ab7 100644
--- a/pkg/analyzer/lib/src/context/context.dart
+++ b/pkg/analyzer/lib/src/context/context.dart
@@ -1659,7 +1659,7 @@ class AnalysisContextImpl implements InternalAnalysisContext {
 
   void _removeFromCache(Source source) {
     CacheEntry entry = _cache.remove(source);
-    if (entry != null && entry.explicitlyAdded) {
+    if (entry != null && !entry.explicitlyAdded) {
       _implicitAnalysisEventsController
           .add(new ImplicitAnalysisEvent(source, false));
     }
diff --git a/pkg/analyzer/lib/src/generated/engine.dart b/pkg/analyzer/lib/src/generated/engine.dart
index 52290d6aea7..139edeb41fd 100644
--- a/pkg/analyzer/lib/src/generated/engine.dart
+++ b/pkg/analyzer/lib/src/generated/engine.dart
@@ -4599,7 +4599,7 @@ class AnalysisContextImpl implements InternalAnalysisContext {
 
   void _removeFromCache(Source source) {
     SourceEntry entry = _cache.remove(source);
-    if (entry != null && entry.explicitlyAdded) {
+    if (entry != null && !entry.explicitlyAdded) {
       _implicitAnalysisEventsController
           .add(new ImplicitAnalysisEvent(source, false));
     }
diff --git a/pkg/analyzer/test/generated/engine_test.dart b/pkg/analyzer/test/generated/engine_test.dart
index cdb97acdb5d..ad68a206357 100644
--- a/pkg/analyzer/test/generated/engine_test.dart
+++ b/pkg/analyzer/test/generated/engine_test.dart
@@ -245,21 +245,6 @@ class AnalysisContextImplTest extends EngineTestCase {
     super.tearDown();
   }
 
-  Future test_analyzedSources_added() async {
-    AnalyzedSourcesListener listener = new AnalyzedSourcesListener();
-    _context.implicitAnalysisEvents.listen(listener.onData);
-    //
-    // Create a file that references an file that is not explicitly being
-    // analyzed and fully analyze it. Ensure that the listener is told about
-    // the implicitly analyzed file.
-    //
-    Source sourceA = _addSource('/a.dart', "library a; import 'b.dart';");
-    Source sourceB = _createSource('/b.dart', "library b;");
-    _context.computeErrors(sourceA);
-    await pumpEventQueue();
-    listener.expectAnalyzed(sourceB);
-  }
-
   Future test_applyChanges_add() {
     SourcesChangedListener listener = new SourcesChangedListener();
     _context.onSourcesChanged.listen(listener.onData);
@@ -1348,6 +1333,21 @@ main() {}''');
 //    assertLength(0, statistics.getSources());
   }
 
+  Future test_implicitAnalysisEvents_added() async {
+    AnalyzedSourcesListener listener = new AnalyzedSourcesListener();
+    _context.implicitAnalysisEvents.listen(listener.onData);
+    //
+    // Create a file that references an file that is not explicitly being
+    // analyzed and fully analyze it. Ensure that the listener is told about
+    // the implicitly analyzed file.
+    //
+    Source sourceA = _addSource('/a.dart', "library a; import 'b.dart';");
+    Source sourceB = _createSource('/b.dart', "library b;");
+    _context.computeErrors(sourceA);
+    await pumpEventQueue();
+    listener.expectAnalyzed(sourceB);
+  }
+
   void test_isClientLibrary_dart() {
     _context = AnalysisContextFactory.oldContextWithCore();
     _sourceFactory = _context.sourceFactory;
diff --git a/pkg/analyzer/test/src/context/context_test.dart b/pkg/analyzer/test/src/context/context_test.dart
index 8f960348427..908f08e1ffe 100644
--- a/pkg/analyzer/test/src/context/context_test.dart
+++ b/pkg/analyzer/test/src/context/context_test.dart
@@ -55,7 +55,7 @@ main() {
 
 @reflectiveTest
 class AnalysisContextImplTest extends AbstractContextTest {
-  Future fail_analyzedSources_removed() async {
+  Future fail_implicitAnalysisEvents_removed() async {
     AnalyzedSourcesListener listener = new AnalyzedSourcesListener();
     context.implicitAnalysisEvents.listen(listener.onData);
     //
@@ -116,24 +116,6 @@ class AnalysisContextImplTest extends AbstractContextTest {
     super.tearDown();
   }
 
-  Future test_analyzedSources_added() async {
-    AnalyzedSourcesListener listener = new AnalyzedSourcesListener();
-    context.implicitAnalysisEvents.listen(listener.onData);
-    //
-    // Create a file that references an file that is not explicitly being
-    // analyzed and fully analyze it. Ensure that the listener is told about
-    // the implicitly analyzed file.
-    //
-    Source sourceA = newSource('/a.dart', "library a; import 'b.dart';");
-    Source sourceB = newSource('/b.dart', "library b;");
-    ChangeSet changeSet = new ChangeSet();
-    changeSet.addedSource(sourceA);
-    context.applyChanges(changeSet);
-    context.computeErrors(sourceA);
-    await pumpEventQueue();
-    listener.expectAnalyzed(sourceB);
-  }
-
   Future test_applyChanges_add() {
     SourcesChangedListener listener = new SourcesChangedListener();
     context.onSourcesChanged.listen(listener.onData);
@@ -1250,6 +1232,24 @@ main() {}''');
     expect(analysisResult.changeNotices, isNotNull);
   }
 
+  Future test_implicitAnalysisEvents_added() async {
+    AnalyzedSourcesListener listener = new AnalyzedSourcesListener();
+    context.implicitAnalysisEvents.listen(listener.onData);
+    //
+    // Create a file that references an file that is not explicitly being
+    // analyzed and fully analyze it. Ensure that the listener is told about
+    // the implicitly analyzed file.
+    //
+    Source sourceA = newSource('/a.dart', "library a; import 'b.dart';");
+    Source sourceB = newSource('/b.dart', "library b;");
+    ChangeSet changeSet = new ChangeSet();
+    changeSet.addedSource(sourceA);
+    context.applyChanges(changeSet);
+    context.computeErrors(sourceA);
+    await pumpEventQueue();
+    listener.expectAnalyzed(sourceB);
+  }
+
   void test_isClientLibrary_dart() {
     Source source = addSource("/test.dart", r'''
 import 'dart:html';