diff --git a/engine/src/flutter/tools/pkg/engine_build_configs/bin/check.dart b/engine/src/flutter/tools/pkg/engine_build_configs/bin/check.dart
index 54b96eb2f6444..e71c34421c7c1 100644
--- a/engine/src/flutter/tools/pkg/engine_build_configs/bin/check.dart
+++ b/engine/src/flutter/tools/pkg/engine_build_configs/bin/check.dart
@@ -137,6 +137,12 @@ void run(
   statusPrint('All build names must have a conforming prefix', success: buildNameErrors.isEmpty);
   indentedPrint(buildNameErrors);
 
+  // Check for duplicate archive paths in order to prevent builders from
+  // overwriting each other's artifacts in cloud storage.
+  final List<String> duplicateArchives = checkForDuplicateArchives(configs);
+  statusPrint('Archive paths must be unique', success: duplicateArchives.isEmpty);
+  indentedPrint(duplicateArchives);
+
   // If we have a successfully parsed .ci.yaml, perform additional checks.
   if (ciConfig == null) {
     return;
@@ -228,6 +234,28 @@ List<String> checkForDuplicateConfigs(Map<String, BuilderConfig> configs) {
   return errors;
 }
 
+// This check ensures that json files do not duplicate archive paths.
+List<String> checkForDuplicateArchives(Map<String, BuilderConfig> configs) {
+  final RegExp zipPathPattern = RegExp(r'zip_archives/(.*\.zip)$');
+  final List<String> errors = <String>[];
+  final Set<String> archivePaths = <String>{};
+  _forEachBuild(configs, (String name, BuilderConfig config, Build build) {
+    for (final BuildArchive archive in build.archives) {
+      for (final String path in archive.includePaths) {
+        final RegExpMatch? match = zipPathPattern.firstMatch(path);
+        if (match == null) {
+          continue;
+        }
+        final String zipPath = match.group(1)!;
+        if (!archivePaths.add(zipPath)) {
+          errors.add('$zipPath is duplicated in $name\n');
+        }
+      }
+    }
+  });
+  return errors;
+}
+
 // This check ensures that builds are named in a way that is understood by
 // `et`.
 List<String> checkForInvalidBuildNames(Map<String, BuilderConfig> configs) {
diff --git a/engine/src/flutter/tools/pkg/engine_build_configs/test/check_integration_test.dart b/engine/src/flutter/tools/pkg/engine_build_configs/test/check_integration_test.dart
index e70792a876ac1..56e90b45c112c 100644
--- a/engine/src/flutter/tools/pkg/engine_build_configs/test/check_integration_test.dart
+++ b/engine/src/flutter/tools/pkg/engine_build_configs/test/check_integration_test.dart
@@ -214,4 +214,31 @@ void main() {
 
     expect(stderr.toString(), contains('❌ All builder files conform to release_build standards'));
   });
+
+  test('fails if archives.include_paths containts duplicates', () {
+    addConfig('android_debug', [
+      {
+        'name': 'ci/android_debug',
+        'archives': <Object?>[
+          {
+            'include_paths': <Object?>['out/android_debug/zip_archives/android-arm/artifacts.zip'],
+          },
+        ],
+      },
+    ]);
+    addConfig('android_debug2', [
+      {
+        'name': 'ci/android_debug2',
+        'archives': <Object?>[
+          {
+            'include_paths': <Object?>['out/android_debug2/zip_archives/android-arm/artifacts.zip'],
+          },
+        ],
+      },
+    ]);
+
+    run(['--engine-src-path=${tmpFlutterEngineSrc.path}'], allowFailure: true);
+
+    expect(stderr.toString(), contains('❌ Archive paths must be unique'));
+  });
 }