diff --git a/webapp/src/main/webapp/templates/freemarker/compilation.ftl b/webapp/src/main/webapp/templates/freemarker/compilation.ftl
index b5078d91..65de02a6 100644
--- a/webapp/src/main/webapp/templates/freemarker/compilation.ftl
+++ b/webapp/src/main/webapp/templates/freemarker/compilation.ftl
@@ -107,11 +107,13 @@ ${scripts.add('<script async type="text/javascript" src="${urls.base}/themes/iph
   <#list rawQuery.statements as statement>
     <#assign rawQueryString = statement.value!>
   </#list>
-  <form action="${urls.base}/customsearch" method="post">
-    <input type="hidden" id="queryBuilderRules" name="queryBuilderRules" value='${queryBuilderRulesString}' />
-    <input type="hidden" id="querytext" name="querytext" value='${rawQueryString}' />
-    <input type="submit" id="submit" value="Поисковый запрос"/>
-  </form>
+  <#if queryBuilderRulesString?? && rawQueryString??>
+    <form action="${urls.base}/customsearch" method="post">
+      <input type="hidden" id="queryBuilderRules" name="queryBuilderRules" value='${queryBuilderRulesString}' />
+      <input type="hidden" id="querytext" name="querytext" value='${rawQueryString}' />
+      <input type="submit" id="submit" value="Поисковый запрос"/>
+    </form>
+  </#if>
 
 </#if>