diff --git a/plugins/InspectionGadgets/src/inspectionDescriptions/UnnecessaryToStringCall.html b/plugins/InspectionGadgets/src/inspectionDescriptions/UnnecessaryToStringCall.html
index 0c3fd4d0e99c..11ac34e527ea 100644
--- a/plugins/InspectionGadgets/src/inspectionDescriptions/UnnecessaryToStringCall.html
+++ b/plugins/InspectionGadgets/src/inspectionDescriptions/UnnecessaryToStringCall.html
@@ -10,5 +10,6 @@ Note that without the <b>toString()</b> call the expression will have slightly d
  throwing a <b>NullPointerException</b>).
 <!-- tooltip end -->
 <p>
+<small>New in 13</small>
 </body>
 </html>
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