diff --git a/src/Umbraco.Web.UI.Client/src/views/common/infiniteeditors/rollback/rollback.controller.js b/src/Umbraco.Web.UI.Client/src/views/common/infiniteeditors/rollback/rollback.controller.js
index f71eb2c51e..24ed971de0 100644
--- a/src/Umbraco.Web.UI.Client/src/views/common/infiniteeditors/rollback/rollback.controller.js
+++ b/src/Umbraco.Web.UI.Client/src/views/common/infiniteeditors/rollback/rollback.controller.js
@@ -130,8 +130,8 @@
                     }
 
                     // diff requires a string
-                    property.value = property.value ? property.value : "";
-                    oldProperty.value = oldProperty.value ? oldProperty.value : "";
+                    property.value = property.value ? property.value + "" : "";
+                    oldProperty.value = oldProperty.value ? oldProperty.value + "" : "";
 
                     var diffProperty = {
                         "alias": property.alias,