diff --git a/crates/ruma-common/CHANGELOG.md b/crates/ruma-common/CHANGELOG.md
index 1a8cca2a..d125558b 100644
--- a/crates/ruma-common/CHANGELOG.md
+++ b/crates/ruma-common/CHANGELOG.md
@@ -9,6 +9,7 @@ Breaking changes:
 Improvements:
 
 * Add `MatrixVersion::V1_4`
+* Stabilize default room server ACL push rule
 
 # 0.10.3
 
diff --git a/crates/ruma-common/Cargo.toml b/crates/ruma-common/Cargo.toml
index 9cb1df92..25fdc2c5 100644
--- a/crates/ruma-common/Cargo.toml
+++ b/crates/ruma-common/Cargo.toml
@@ -47,7 +47,6 @@ unstable-msc3551 = ["unstable-msc1767"]
 unstable-msc3552 = ["unstable-msc3551"]
 unstable-msc3553 = ["unstable-msc3552"]
 unstable-msc3554 = ["unstable-msc1767"]
-unstable-msc3786 = []
 unstable-msc3827 = []
 unstable-pdu = []
 unstable-sanitize = ["dep:html5ever", "dep:phf"]
diff --git a/crates/ruma-common/src/push/predefined.rs b/crates/ruma-common/src/push/predefined.rs
index 98afe9f9..992ed7dc 100644
--- a/crates/ruma-common/src/push/predefined.rs
+++ b/crates/ruma-common/src/push/predefined.rs
@@ -26,7 +26,6 @@ impl Ruleset {
                 ConditionalPushRule::member_event(),
                 ConditionalPushRule::contains_display_name(),
                 ConditionalPushRule::tombstone(),
-                #[cfg(feature = "unstable-msc3786")]
                 ConditionalPushRule::server_acl(),
                 ConditionalPushRule::roomnotif(),
                 #[cfg(feature = "unstable-msc2677")]
@@ -174,14 +173,13 @@ impl ConditionalPushRule {
 
     /// Matches [room server ACLs].
     ///
-    /// [room server ACLs]: https://spec.matrix.org/v1.3/client-server-api/#server-access-control-lists-acls-for-rooms
-    #[cfg(feature = "unstable-msc3786")]
+    /// [room server ACLs]: https://spec.matrix.org/v1.4/client-server-api/#server-access-control-lists-acls-for-rooms
     pub fn server_acl() -> Self {
         Self {
             actions: vec![],
             default: true,
             enabled: true,
-            rule_id: ".org.matrix.msc3786.rule.room.server_acl".into(),
+            rule_id: ".m.rule.room.server_acl".into(),
             conditions: vec![
                 EventMatch { key: "type".into(), pattern: "m.room.server_acl".into() },
                 EventMatch { key: "state_key".into(), pattern: "".into() },
diff --git a/crates/ruma/Cargo.toml b/crates/ruma/Cargo.toml
index 244f69d3..17ad66b2 100644
--- a/crates/ruma/Cargo.toml
+++ b/crates/ruma/Cargo.toml
@@ -157,7 +157,6 @@ unstable-msc3554 = ["ruma-common/unstable-msc3554"]
 unstable-msc3575 = ["ruma-client-api?/unstable-msc3575"]
 unstable-msc3618 = ["ruma-federation-api?/unstable-msc3618"]
 unstable-msc3723 = ["ruma-federation-api?/unstable-msc3723"]
-unstable-msc3786 = ["ruma-common/unstable-msc3786"]
 unstable-msc3827 = ["ruma-common/unstable-msc3827"]
 unstable-pdu = ["ruma-common/unstable-pdu"]
 unstable-sanitize = ["ruma-common/unstable-sanitize"]
@@ -195,7 +194,6 @@ __ci = [
     "unstable-msc3575",
     "unstable-msc3618",
     "unstable-msc3723",
-    "unstable-msc3786",
     "unstable-msc3827",
 ]