diff --git a/client/src/helpers/action-item-setup.js b/client/src/helpers/action-item-setup.js
index af6e84e081..8cdf34d35a 100644
--- a/client/src/helpers/action-item-setup.js
+++ b/client/src/helpers/action-item-setup.js
@@ -28,7 +28,7 @@
 
 /** @module helpers/action-item-setup */
 
-export default class {
+class ActionItemSetupHelper {
     /**
      * @param {module:metadata} metadata
      * @param {module:view-helper} viewHelper
@@ -166,3 +166,5 @@ export default class {
         view.listenTo(view.model, 'sync', () => onSync());
     }
 }
+
+export default ActionItemSetupHelper;
diff --git a/client/src/helpers/export.js b/client/src/helpers/export.js
index 347b4e5da9..9fc4e2c230 100644
--- a/client/src/helpers/export.js
+++ b/client/src/helpers/export.js
@@ -29,7 +29,8 @@
 /**
  * An export helper.
  */
-export default class {
+class ExportHelper {
+
     /**
      * @param {module:view} view A view.
      */
@@ -93,3 +94,5 @@ export default class {
         });
     }
 }
+
+export default ExportHelper;
diff --git a/client/src/helpers/file-upload.js b/client/src/helpers/file-upload.js
index ad163842d6..599d8b4c0c 100644
--- a/client/src/helpers/file-upload.js
+++ b/client/src/helpers/file-upload.js
@@ -31,7 +31,8 @@
 /**
  * A file-upload helper.
  */
-export default class {
+class FileUploadExport {
+
     /**
      * @param {module:models/settings} config A config.
      */
@@ -194,3 +195,5 @@ export default class {
         return (this.config.get('attachmentUploadChunkSize') || 0) * 1024 * 1024;
     }
 }
+
+export default FileUploadExport;
diff --git a/client/src/helpers/mass-action.js b/client/src/helpers/mass-action.js
index e47b74bc45..fb86dd08c0 100644
--- a/client/src/helpers/mass-action.js
+++ b/client/src/helpers/mass-action.js
@@ -29,7 +29,8 @@
 /**
  * A mass-action helper.
  */
-export default class {
+class MassActionHelper {
+
     /**
      * @param {module:view} view A view.
      */
@@ -103,3 +104,5 @@ export default class {
         });
     }
 }
+
+export default MassActionHelper;
diff --git a/client/src/helpers/misc/foreign-field.js b/client/src/helpers/misc/foreign-field.js
index 34ffba12fb..45f96c2d8e 100644
--- a/client/src/helpers/misc/foreign-field.js
+++ b/client/src/helpers/misc/foreign-field.js
@@ -29,6 +29,7 @@
 /** @module helpers/misc/foreign-field */
 
 export default class {
+
     /**
      * @param {module:views/fields/base} view A field view.
      */
diff --git a/client/src/helpers/reg-exp-pattern.js b/client/src/helpers/reg-exp-pattern.js
index b3e256e5c3..68bd4f0549 100644
--- a/client/src/helpers/reg-exp-pattern.js
+++ b/client/src/helpers/reg-exp-pattern.js
@@ -29,7 +29,8 @@
 /**
  * A regular expression pattern helper.
  */
-export default class {
+class RegExpPatternHelper {
+
     /**
      * @param {module:metadata} metadata
      * @param {module:language} language
@@ -88,3 +89,5 @@ export default class {
         return {message: message};
     }
 }
+
+export default RegExpPatternHelper;