diff --git a/matrix/retention/1h.json b/matrix/retention/1h.json
index c0d665c..392aaca 100644
--- a/matrix/retention/1h.json
+++ b/matrix/retention/1h.json
@@ -1,4 +1,5 @@
 {
       "min_lifetime": 3600000,
-      "max_lifetime": 3600000
+      "max_lifetime": 3600000,
+      "expire_on_clients": true
 }
diff --git a/matrix/retention/24h.json b/matrix/retention/24h.json
index 6051810..e6e04f9 100644
--- a/matrix/retention/24h.json
+++ b/matrix/retention/24h.json
@@ -1,4 +1,5 @@
 {
       "min_lifetime": 86400000,
-      "max_lifetime": 86400000
+      "max_lifetime": 86400000,
+      "expire_on_clients": true
 }
diff --git a/matrix/retention/31days.json b/matrix/retention/31days.json
index d0a0b78..942ab02 100644
--- a/matrix/retention/31days.json
+++ b/matrix/retention/31days.json
@@ -1,4 +1,5 @@
 {
       "min_lifetime": 86400000,
-      "max_lifetime": 2678400000
+      "max_lifetime": 2678400000,
+      "expire_on_clients": true
 }
diff --git a/matrix/retention/week.json b/matrix/retention/week.json
index 19e5e3f..f55a337 100644
--- a/matrix/retention/week.json
+++ b/matrix/retention/week.json
@@ -1,4 +1,5 @@
 {
       "min_lifetime": 86400000,
-      "max_lifetime": 604800000
+      "max_lifetime": 604800000,
+      "expire_on_clients": true
 }