diff --git a/rust/src/events/utils.rs b/rust/src/events/utils.rs
index 64c2641b5d..f16867f72a 100644
--- a/rust/src/events/utils.rs
+++ b/rust/src/events/utils.rs
@@ -57,6 +57,7 @@ pub fn compute_event_reference_hash(
 
     redacted_value_mut.remove(SIGNATURES);
     redacted_value_mut.remove(UNSIGNED);
+    redacted_value_mut.remove(AGE_TS);
 
     let canonicalization_options = if room_version.strict_canonicaljson {
         CanonicalizationOptions::strict()