diff --git a/hw/dixie/analysis.nix b/hw/dixie/analysis.nix
index c3128a6..957c645 100644
--- a/hw/dixie/analysis.nix
+++ b/hw/dixie/analysis.nix
@@ -75,7 +75,7 @@ in
     # Launch dropsonde analysis under this slice with:
     #   systemd-run --slice=analysis.slice --property=Slice=analysis.slice <cmd>
     systemd.slices.analysis = {
-      serviceConfig = {
+      sliceConfig = {
         CPUQuota = "600%";
         MemoryMax = "40G";
         Nice = 10;
@@ -88,7 +88,7 @@ in
     # card; analysis must not starve them. Default CPUWeight is 1000; 2000 gives
     # it roughly double the fair-share. Wired into the llama-server service below.
     systemd.slices.llama = {
-      serviceConfig = {
+      sliceConfig = {
         CPUWeight = 2000;
       };
     };