diff --git a/libs/core/garf/core/query_editor.py b/libs/core/garf/core/query_editor.py
index 8cca3ab7..816eff28 100644
--- a/libs/core/garf/core/query_editor.py
+++ b/libs/core/garf/core/query_editor.py
@@ -251,7 +251,7 @@ def expand_template(self) -> str:
           else:
             template_params[key] = value
         else:
-          template_params = ''
+          template_params[key] = ''
       rendered_query = query.render(template_params)
     self.query.text = rendered_query
     return self