diff --git a/koha-tmpl/intranet-tmpl/prog/en/modules/reports/guided_reports_start.tt b/koha-tmpl/intranet-tmpl/prog/en/modules/reports/guided_reports_start.tt
index 37ea33a66b..d998265b36 100644
--- a/koha-tmpl/intranet-tmpl/prog/en/modules/reports/guided_reports_start.tt
+++ b/koha-tmpl/intranet-tmpl/prog/en/modules/reports/guided_reports_start.tt
@@ -1135,7 +1135,8 @@ canned reports and writing custom SQL reports.</p>
             var editor = CodeMirror.fromTextArea(sql, {
                 lineNumbers: true,
                 mode: "text/x-sql",
-                lineWrapping: true
+                lineWrapping: true,
+                smartIndent: false
             });
 
             // https://stackoverflow.com/questions/2086287/how-to-clear-jquery-validation-error-messages#answer-16025232