diff --git a/js/dataMgr.js b/js/dataMgr.js
index 5412310..00010a0 100644
--- a/js/dataMgr.js
+++ b/js/dataMgr.js
@@ -273,7 +273,7 @@ function opzioniRiferimenti() {
 function filtroContesto(marray, cantica, op) {
 	var filtrost = ''
 	if (marray.every((val, i, arr) => val === 1)) {
-		return " and Cantica='"+cantica+"'"
+		return op+ " Cantica='"+cantica+"'"
 	}
 	if (marray.some((val, i, arr) => val === 1)) {
 		var tearr = marray.reduce(function(tearr, n, i) { if (n === 1) tearr.push(i); return tearr; }, []);