diff --git a/services/logging/loki-helmrelease.yaml b/services/logging/loki-helmrelease.yaml
index 136ae8c..a60f0eb 100644
--- a/services/logging/loki-helmrelease.yaml
+++ b/services/logging/loki-helmrelease.yaml
@@ -80,6 +80,7 @@ spec:
                       - rpi5
                       - rpi4
     chunksCache:
+      allocatedMemory: 512
       affinity:
         nodeAffinity:
           requiredDuringSchedulingIgnoredDuringExecution:
@@ -91,6 +92,7 @@ spec:
                       - rpi5
                       - rpi4
     resultsCache:
+      allocatedMemory: 256
       affinity:
         nodeAffinity:
           requiredDuringSchedulingIgnoredDuringExecution: