diff --git a/eo-parser/src/main/java/org/eolang/parser/EoIndentLexer.java b/eo-parser/src/main/java/org/eolang/parser/EoIndentLexer.java
index bcdb3cd0c6..e5de30f476 100644
--- a/eo-parser/src/main/java/org/eolang/parser/EoIndentLexer.java
+++ b/eo-parser/src/main/java/org/eolang/parser/EoIndentLexer.java
@@ -161,7 +161,7 @@ private void emitDedent(final int shift) {
      * @param type Type.
      */
     private void emitToken(final int type) {
-        final CommonToken tkn = new CommonToken(type, this.getRuleNames()[type]);
+        final CommonToken tkn = new CommonToken(type, EoParser.VOCABULARY.getSymbolicName(type));
         tkn.setLine(this.getLine() + 1);
         this.tokens.offer(tkn);
     }
diff --git a/eo-parser/src/test/java/org/eolang/parser/EoIndentLexerTest.java b/eo-parser/src/test/java/org/eolang/parser/EoIndentLexerTest.java
index 4c5052a47c..2e33552913 100644
--- a/eo-parser/src/test/java/org/eolang/parser/EoIndentLexerTest.java
+++ b/eo-parser/src/test/java/org/eolang/parser/EoIndentLexerTest.java
@@ -27,7 +27,6 @@
 import org.cactoos.text.TextOf;
 import org.hamcrest.MatcherAssert;
 import org.hamcrest.Matchers;
-import org.junit.jupiter.api.Disabled;
 import org.junit.jupiter.api.Test;
 
 /**