diff --git a/linea/besu/linea-mainnet-besu-pruned-bonsai.yml b/linea/besu/linea-mainnet-besu-pruned-bonsai.yml
index 1e1c61ba..a3cffaf7 100644
--- a/linea/besu/linea-mainnet-besu-pruned-bonsai.yml
+++ b/linea/besu/linea-mainnet-besu-pruned-bonsai.yml
@@ -90,7 +90,7 @@ services:
       - .jwtsecret:/jwtsecret:ro
       - /slowdisk:/slowdisk
     tmpfs:
-      - /tmp
+      - /tmp:size=512M,mode=1777,exec
     logging: *logging-defaults
     labels:
       - prometheus-scrape.enabled=true
diff --git a/linea/besu/linea-sepolia-besu-pruned-bonsai.yml b/linea/besu/linea-sepolia-besu-pruned-bonsai.yml
index f52b8859..834d06d5 100644
--- a/linea/besu/linea-sepolia-besu-pruned-bonsai.yml
+++ b/linea/besu/linea-sepolia-besu-pruned-bonsai.yml
@@ -90,7 +90,7 @@ services:
       - .jwtsecret:/jwtsecret:ro
       - /slowdisk:/slowdisk
     tmpfs:
-      - /tmp
+      - /tmp:size=512M,mode=1777,exec
     logging: *logging-defaults
     labels:
       - prometheus-scrape.enabled=true