diff --git a/run_workflow_phaeoexplorer.py b/run_workflow_phaeoexplorer.py
index 400bdd93026cf788486a61ea623e2171698e42e0..fafd4131f3b7579092e12541a1577d6f9ef7e05b 100644
--- a/run_workflow_phaeoexplorer.py
+++ b/run_workflow_phaeoexplorer.py
@@ -852,7 +852,7 @@ if __name__ == "__main__":
             run_workflow_for_current_organism.config = utilities.parse_config(args.config)
             # Set the instance url attribute
             run_workflow_for_current_organism.instance_url = "http://localhost:{0}/sp/{1}_{2}/galaxy/".format(
-                run_workflow_for_current_organism.config["http_port"]
+                run_workflow_for_current_organism.config["http_port"], 
                 run_workflow_for_current_organism.genus_lowercase,
                 run_workflow_for_current_organism.species)