diff --git a/javascript/_baseParser.js b/javascript/_baseParser.js
index 6c468cf..b1ba284 100644
--- a/javascript/_baseParser.js
+++ b/javascript/_baseParser.js
@@ -2,7 +2,7 @@ class BaseTagParser {
     triggerCondition = null;
 
     constructor (triggerCondition) {
-        if (new.target === BaseCompletionParser) {
+        if (new.target === BaseTagParser) {
             throw new TypeError("Cannot construct abstract BaseCompletionParser directly");
         }
         this.triggerCondition = triggerCondition;