diff --git a/etc/searchengine/queryparser.yaml b/etc/searchengine/queryparser.yaml
index 78f20fac70..d9f637bfd3 100644
--- a/etc/searchengine/queryparser.yaml
+++ b/etc/searchengine/queryparser.yaml
@@ -700,15 +700,6 @@ field_mappings:
         - lc-card-number
         - lc-card
       label: Lc-card-number
-    lex:
-      bib1_mapping:
-        biblioserver:
-          1: 9903 r=r
-      enabled: 1
-      index: lex
-      aliases:
-        - lex
-      label: Lex
     literature-code:
       bib1_mapping:
         biblioserver:
@@ -803,12 +794,12 @@ field_mappings:
     lex:
       bib1_mapping:
         biblioserver:
-          1: 9903 r=r
+          1: 9903
       enabled: 1
       index: lex
       aliases:
         - lex
-      label: Lex
+      label: Lexile
     literature-code:
       bib1_mapping:
         biblioserver: