diff --git a/src/integration_tests/carddav/snapshots/rustical__integration_tests__carddav__addressbook__propfind_body.snap b/src/integration_tests/carddav/snapshots/rustical__integration_tests__carddav__addressbook__propfind_body.snap
index 5f6a7fc..4f96942 100644
--- a/src/integration_tests/carddav/snapshots/rustical__integration_tests__carddav__addressbook__propfind_body.snap
+++ b/src/integration_tests/carddav/snapshots/rustical__integration_tests__carddav__addressbook__propfind_body.snap
@@ -13,6 +13,11 @@ expression: body
                     <CARD:address-data-type content-type="text/vcard" version="3.0"/>
                     <CARD:address-data-type content-type="text/vcard" version="4.0"/>
                 </CARD:supported-address-data>
+                <CARD:supported-collation-set>
+                    <CARD:supported-collation>i;ascii-casemap</CARD:supported-collation>
+                    <CARD:supported-collation>i;unicode-casemap</CARD:supported-collation>
+                    <CARD:supported-collation>i;octet</CARD:supported-collation>
+                </CARD:supported-collation-set>
                 <supported-report-set>
                     <supported-report>
                         <report>