diff --git a/src/services/search/services/lex.js b/src/services/search/services/lex.js
index c6bdc2dfd..470ba5526 100644
--- a/src/services/search/services/lex.js
+++ b/src/services/search/services/lex.js
@@ -83,7 +83,7 @@ function lex(str) {
             continue;
         }
         else if (!quotes) {
-            if (!fulltextEnded && currentWord === 'note' && chr === '.') {
+            if (!fulltextEnded && currentWord === 'note' && chr === '.' && i + 1 < str.length) {
                 fulltextEnded = true;
             }