diff --git a/dev/bots/run_command.dart b/dev/bots/run_command.dart
index 83cf52ae7b..507ce59594 100644
--- a/dev/bots/run_command.dart
+++ b/dev/bots/run_command.dart
@@ -108,6 +108,7 @@ Future<void> runCommand(String executable, List<String> arguments, {
     .transform<String>(const Utf8Decoder())
     .transform(const LineSplitter())
     .where((String line) => removeLine == null || !removeLine(line))
+    .map((String line) => '$line\n')
     .transform(const Utf8Encoder());
   if (printOutput) {
     await Future.wait<void>(<Future<void>>[
diff --git a/dev/bots/test.dart b/dev/bots/test.dart
index 7818b77c9c..9bdbef1b9c 100644
--- a/dev/bots/test.dart
+++ b/dev/bots/test.dart
@@ -554,6 +554,7 @@ Future<void> _buildRunnerTest(
       args,
       workingDirectory:workingDirectory,
       environment:pubEnvironment,
+      removeLine: (String line) => line.contains('[INFO]')
     );
   }
 }