diff --git a/xmtp_mls/src/groups/members.rs b/xmtp_mls/src/groups/members.rs
index 1cc79cd92..acd31d5dc 100644
--- a/xmtp_mls/src/groups/members.rs
+++ b/xmtp_mls/src/groups/members.rs
@@ -38,7 +38,11 @@ pub fn aggregate_member_list(openmls_group: &OpenMlsGroup) -> Result<Vec<GroupMe
     let member_map: HashMap<String, GroupMember> = openmls_group
         .members()
         .filter_map(|member| {
-            let basic_credential = BasicCredential::try_from(&member.credential).ok()?;
+            let basic_credential = BasicCredential::try_from(
+                &member.credential
+            )
+            .ok()
+            .map(|basic_credential| (basic_credential))?;
             Identity::get_validated_account_address(
                 basic_credential.identity(),
                 &member.signature_key,