diff --git a/static/site.js b/static/site.js
index 76bb024..b65a989 100644
--- a/static/site.js
+++ b/static/site.js
@@ -12,6 +12,10 @@
 	};
 	
 	var show_tag = function(tag) {
+		if (document.querySelector(".tag-filter-warn") !== null) {
+			show_all();
+		}
+	
 		var tr = document.querySelectorAll(".projtable tr");
 		for (var i = 0, e = tr.length; i !== e; ++i) {
 			tr[i].style.display = (tr[i].className.split(" ").indexOf("taggedWith-"+tag) === -1) ? "none" : "table-row";