diff --git a/apps/files_sharing/js/sharedfilelist.js b/apps/files_sharing/js/sharedfilelist.js
index 7b490b3d55740c40b4086e356d7ef9975870d812..3446cb37a875e3d3ec947cc6ad0008f4c9cc1b7e 100644
--- a/apps/files_sharing/js/sharedfilelist.js
+++ b/apps/files_sharing/js/sharedfilelist.js
@@ -82,7 +82,10 @@
 
 			// add row with expiration date for link only shares - influenced by _createRow of filelist
 			if (this._linksOnly) {
-				var expirationTimestamp = moment(fileData.shares[0].expiration).valueOf();
+				var expirationTimestamp = 0;
+				if(fileData.shares[0].expiration !== null) {
+					expirationTimestamp = moment(fileData.shares[0].expiration).valueOf();
+				}
 				$tr.attr('data-expiration', expirationTimestamp);
 
 				// date column (1000 milliseconds to seconds, 60 seconds, 60 minutes, 24 hours)