diff --git a/pkg/vm_service/lib/src/dart_io_extensions.dart b/pkg/vm_service/lib/src/dart_io_extensions.dart
index 7ab74eb..22581b3 100644
--- a/pkg/vm_service/lib/src/dart_io_extensions.dart
+++ b/pkg/vm_service/lib/src/dart_io_extensions.dart
@@ -6,8 +6,6 @@
 
 import 'dart:collection';
 
-import 'package:vm_service/vm_service.dart';
-
 import 'vm_service.dart';
 
 extension DartIOExtension on VmService {
diff --git a/pkg/vm_service/test/get_cpu_samples_rpc_test.dart b/pkg/vm_service/test/get_cpu_samples_rpc_test.dart
index d90c2f8..37973bc 100644
--- a/pkg/vm_service/test/get_cpu_samples_rpc_test.dart
+++ b/pkg/vm_service/test/get_cpu_samples_rpc_test.dart
@@ -5,7 +5,6 @@
 import 'package:vm_service/vm_service.dart';
 import 'package:test/test.dart';
 
-import 'common/service_test_common.dart';
 import 'common/test_helper.dart';
 
 fib(n) {
diff --git a/pkg/vm_service/test/heap_snapshot_graph_test.dart b/pkg/vm_service/test/heap_snapshot_graph_test.dart
index f04961a..9a65d32 100644
--- a/pkg/vm_service/test/heap_snapshot_graph_test.dart
+++ b/pkg/vm_service/test/heap_snapshot_graph_test.dart
@@ -5,7 +5,6 @@
 import 'package:vm_service/vm_service.dart';
 import 'package:test/test.dart';
 
-import 'common/service_test_common.dart';
 import 'common/test_helper.dart';
 
 class Foo {
diff --git a/pkg/vm_service/test/http_enable_timeline_logging_service_test.dart b/pkg/vm_service/test/http_enable_timeline_logging_service_test.dart
index 1341f1a..0d6f19f 100644
--- a/pkg/vm_service/test/http_enable_timeline_logging_service_test.dart
+++ b/pkg/vm_service/test/http_enable_timeline_logging_service_test.dart
@@ -5,10 +5,8 @@
 import 'dart:async';
 
 import 'package:test/test.dart';
-import 'package:vm_service/src/dart_io_extensions.dart';
 import 'package:vm_service/vm_service.dart';
 
-import 'common/service_test_common.dart';
 import 'common/test_helper.dart';
 
 const String kSetHttpEnableTimelineLogging =
diff --git a/pkg/vm_service/test/network_profiling_test.dart b/pkg/vm_service/test/network_profiling_test.dart
index 21757ad..6fcb5ce 100644
--- a/pkg/vm_service/test/network_profiling_test.dart
+++ b/pkg/vm_service/test/network_profiling_test.dart
@@ -8,10 +8,8 @@
 import 'dart:io' as io;
 
 import 'package:test/test.dart';
-import 'package:vm_service/src/dart_io_extensions.dart';
 import 'package:vm_service/vm_service.dart';
 
-import 'common/service_test_common.dart';
 import 'common/test_helper.dart';
 
 const String content = 'some random content';
diff --git a/pkg/vm_service/test/object_graph_identity_hash_test.dart b/pkg/vm_service/test/object_graph_identity_hash_test.dart
index 15d59ee..a0e8c7d 100644
--- a/pkg/vm_service/test/object_graph_identity_hash_test.dart
+++ b/pkg/vm_service/test/object_graph_identity_hash_test.dart
@@ -6,7 +6,6 @@
 
 import 'package:vm_service/vm_service.dart';
 import 'package:test/test.dart';
-import 'common/service_test_common.dart';
 import 'common/test_helper.dart';
 
 class Foo {}