diff --git a/crates/ruma-common/CHANGELOG.md b/crates/ruma-common/CHANGELOG.md
index fbe01ccf..b5c7ab0d 100644
--- a/crates/ruma-common/CHANGELOG.md
+++ b/crates/ruma-common/CHANGELOG.md
@@ -1,5 +1,9 @@
 # [unreleased]
 
+Bug fixes:
+
+- Allow to deserialize `(New)ConditionalPushRule` with a missing `conditions` field.
+
 # 0.12.0
 
 Bug fixes:
diff --git a/crates/ruma-common/src/push.rs b/crates/ruma-common/src/push.rs
index f497834e..3c0fd31f 100644
--- a/crates/ruma-common/src/push.rs
+++ b/crates/ruma-common/src/push.rs
@@ -466,6 +466,7 @@ pub struct ConditionalPushRule {
     /// event.
     ///
     /// A rule with no conditions always matches.
+    #[serde(default)]
     pub conditions: Vec<PushCondition>,
 }
 
@@ -870,6 +871,7 @@ pub struct NewConditionalPushRule {
     /// event.
     ///
     /// A rule with no conditions always matches.
+    #[serde(default)]
     pub conditions: Vec<PushCondition>,
 
     /// Actions to determine if and how a notification is delivered for events matching this