diff --git a/packages/stac_cli/lib/src/services/build_service.dart b/packages/stac_cli/lib/src/services/build_service.dart
index 8130b2f8d..c9bd20b66 100644
--- a/packages/stac_cli/lib/src/services/build_service.dart
+++ b/packages/stac_cli/lib/src/services/build_service.dart
@@ -494,7 +494,7 @@ Future<void> main(List<String> args) async {
         final cleaned = _cleanJson(json);
         if (cleaned == null) continue;
 
-        final fileName = StringUtils.toSnakeCase(artifact.artifactName);
+        final fileName = artifact.artifactName;
         final outputFilePath = path.join(outputDir, '$fileName.json');
         final jsonString = const JsonEncoder.withIndent('  ').convert(cleaned);
         await FileUtils.writeFile(outputFilePath, jsonString);
diff --git a/packages/stac_cli/lib/src/utils/string_utils.dart b/packages/stac_cli/lib/src/utils/string_utils.dart
index 9fbb260ec..ab197d839 100644
--- a/packages/stac_cli/lib/src/utils/string_utils.dart
+++ b/packages/stac_cli/lib/src/utils/string_utils.dart
@@ -19,14 +19,4 @@ class StringUtils {
         .replaceAll('½', '½') // Fix fraction encoding issues
         .replaceAll('¾', '¾'); // Fix fraction encoding issues
   }
-
-  /// Converts a camelCase/PascalCase string to snake_case.
-  static String toSnakeCase(String value) {
-    return value
-        .replaceAllMapped(
-          RegExp(r'[A-Z]'),
-          (match) => '_${match.group(0)!.toLowerCase()}',
-        )
-        .replaceFirst(RegExp(r'^_'), '');
-  }
 }