--- a/calendar/base/content/dialogs/calendar-print-dialog.js
+++ b/calendar/base/content/dialogs/calendar-print-dialog.js
@@ -232,16 +232,17 @@ function refreshHtml(finishFunc) {
             } finally {
                 convStream.close();
             }
         } catch (e) {
             Components.utils.reportError("Calendar print dialog:refreshHtml: " + e);
         }
 
         let iframeDoc = document.getElementById("content").contentDocument;
+        // eslint-disable-next-line no-unsanitized/property
         iframeDoc.documentElement.innerHTML = html;
         iframeDoc.title = settings.title;
 
         if (finishFunc) {
             finishFunc();
         }
     }
 );

--- a/calendar/lightning/modules/ltnInvitationUtils.jsm
+++ b/calendar/lightning/modules/ltnInvitationUtils.jsm
@@ -105,20 +105,22 @@ ltn.invitation = {
                     // we convert special characters first to not mix up html conversion
                     let mode = Components.interfaces.mozITXTToHTMLConv.kEntities;
                     let contentText = linkConverter.scanTXT(aContentText, mode);
                     try {
                         // kGlyphSubstitution may lead to unexpected results when used in scanHTML
                         mode = Components.interfaces.mozITXTToHTMLConv.kStructPhrase +
                                Components.interfaces.mozITXTToHTMLConv.kGlyphSubstitution +
                                Components.interfaces.mozITXTToHTMLConv.kURLs;
+                        // eslint-disable-next-line no-unsanitized/property
                         content.innerHTML = linkConverter.scanHTML(contentText, mode);
                     } catch (e) {
                         mode = Components.interfaces.mozITXTToHTMLConv.kStructPhrase +
                                Components.interfaces.mozITXTToHTMLConv.kURLs;
+                        // eslint-disable-next-line no-unsanitized/property
                         content.innerHTML = linkConverter.scanHTML(contentText, mode);
                     }
                 } else {
                     content.textContent = aContentText;
                 }
             }
         };