diff --git a/test/units/parent-deep.slice b/test/units/parent-deep.slice
index 983ed65ffb..352d01202a 100644
--- a/test/units/parent-deep.slice
+++ b/test/units/parent-deep.slice
@@ -3,4 +3,4 @@
 Description=Deeper Parent Slice
 
 [Slice]
-MemoryLimit=3G
+MemoryAccounting=yes
diff --git a/test/units/son.service b/test/units/son.service
index 0242509f3b..575bfa18b9 100644
--- a/test/units/son.service
+++ b/test/units/son.service
@@ -6,4 +6,4 @@ Description=Son Service
 Slice=parent.slice
 Type=oneshot
 ExecStart=true
-CPUShares=100
+CPUWeight=100