diff --git a/conf/test_ancient_dna.config b/conf/test_ancient_dna.config
index 017dcb66..dcdda8fa 100644
--- a/conf/test_ancient_dna.config
+++ b/conf/test_ancient_dna.config
@@ -15,8 +15,8 @@ params {
     config_profile_description = 'Minimal test dataset to check pipeline function for ancient DNA step'
 
     // Limit resources so that this can run on GitHub Actions
-    //max_cpus   = 2
-    //max_memory = '6.GB'
+    max_cpus   = 2
+    max_memory = '6.GB'
     max_time   = '6.h'
 
     // Input data