diff --git a/conf/alliance_canada.config b/conf/alliance_canada.config
index cb12acbd3..5a363f3f1 100644
--- a/conf/alliance_canada.config
+++ b/conf/alliance_canada.config
@@ -47,6 +47,12 @@ process {
     cpus            = 1
     time            = '1h'
 
+
+  withLabel: 'process_single' { memory = null }
+  withLabel: 'process_low'    { memory = null }
+  withLabel: 'process_medium' { memory = null }
+  withLabel: 'process_high'   { memory = null }
+
 // NOTE:
 // these resourceLimits are set to baseline CPU for each cluser
 // Currently missing are configs for GPUs