diff --git a/shell/platform/fuchsia/runtime/dart/utils/vmservice_object.cc b/shell/platform/fuchsia/runtime/dart/utils/vmservice_object.cc
index 77692914be04c..fc196bb847880 100644
--- a/shell/platform/fuchsia/runtime/dart/utils/vmservice_object.cc
+++ b/shell/platform/fuchsia/runtime/dart/utils/vmservice_object.cc
@@ -41,7 +41,7 @@ void VMServiceObject::GetContents(LazyEntryVector* out_vector) const {
   std::vector<std::string> files;
   if (!ReadDirContents(kPortDir, &files)) {
     FX_LOGF(ERROR, LOG_TAG,
-            "Failed to read Dart VM Service port directory '%s': %s", kPortDir,
+            "Failed to read Dart VM service port directory '%s': %s", kPortDir,
             strerror(errno));
     return;
   }
diff --git a/shell/testing/observatory/launcher.dart b/shell/testing/observatory/launcher.dart
index c3434c729fa21..2603e359c4b0e 100644
--- a/shell/testing/observatory/launcher.dart
+++ b/shell/testing/observatory/launcher.dart
@@ -35,7 +35,7 @@ class ShellProcess {
 
   Uri? _extractVMServiceUri(String str) {
     final listeningMessageRegExp = RegExp(
-      r'(?:Observatory|The Dart VM Service is) listening on ((http|//)[a-zA-Z0-9:/=_\-\.\[\]]+)',
+      r'(?:Observatory|The Dart VM service is) listening on ((http|//)[a-zA-Z0-9:/=_\-\.\[\]]+)',
     );
     final match = listeningMessageRegExp.firstMatch(str);
     if (match != null) {
diff --git a/testing/android_systrace_test.py b/testing/android_systrace_test.py
index 0d4606f8853e2..3bc1bd8f56ddc 100755
--- a/testing/android_systrace_test.py
+++ b/testing/android_systrace_test.py
@@ -61,7 +61,7 @@ def LaunchPackage(package_name, activity_name, adb_path='adb'):
           '%s/%s' % (package_name, activity_name)], stderr=subprocess.STDOUT)
   for line in logcat.stdout:
     print('>>>>>>>> ' + line.strip())
-    if ('Observatory listening' in line) or ('Dart VM Service is listening' in line):
+    if ('Observatory listening' in line) or ('Dart VM service is listening' in line):
       logcat.kill()
       break