diff --git a/config/config_test.yaml b/config/config_test.yaml
index 46e5542..e40f89f 100644
--- a/config/config_test.yaml
+++ b/config/config_test.yaml
@@ -57,7 +57,7 @@ hifiasm:
   optional_params: 
     "-f": "0" # used for small datasets
     "-l": "" # purge level. 0: no purging; 1: light; 2/3: aggressive [0 for trio; 3 for unzip]
-    "--ul": "" # use this if you have also ont data you want to integrate in your assembly
+    "--ul": "test_data/raw_ont/ont_test_SPSC01_SRR27947616_PRJNA1075684.fastq.gz" # use this if you have also ont data you want to integrate in your assembly
 
 #Set this to False if you want to skip the fcsgx step:
 include_fcsgx: True #inlcude this rule only if you have previously downloaded the database (recommended to run fcsgx only on a HPC. It requires around 500 GB of space on your disk and a large RAM)