diff --git a/readthedocs/core/static-src/core/js/doc-embed/search.js b/readthedocs/core/static-src/core/js/doc-embed/search.js
index c11a9714361..8f7e3605139 100644
--- a/readthedocs/core/static-src/core/js/doc-embed/search.js
+++ b/readthedocs/core/static-src/core/js/doc-embed/search.js
@@ -109,9 +109,13 @@ function attach_elastic_search_query(data) {
     };
 
     if (typeof Search !== 'undefined' && project && version) {
-        var query_fallback = Search.query;
-        Search.query_fallback = query_fallback;
-        Search.query = query_override;
+
+        // Do not replace the built-in search if RTD's docsearch is disabled
+        if (!data.features || !data.features.docsearch_disabled) {
+            var query_fallback = Search.query;
+            Search.query_fallback = query_fallback;
+            Search.query = query_override;
+        }
     }
     $(document).ready(function () {
         if (typeof Search !== 'undefined') {
diff --git a/readthedocs/core/static/core/js/readthedocs-doc-embed.js b/readthedocs/core/static/core/js/readthedocs-doc-embed.js
index b983a7ae802..61bb4ef156f 100644
--- a/readthedocs/core/static/core/js/readthedocs-doc-embed.js
+++ b/readthedocs/core/static/core/js/readthedocs-doc-embed.js
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