diff --git a/PDF_UA/PDFUA-2-ISO32005.xml b/PDF_UA/PDFUA-2-ISO32005.xml
index 0724971a..51148ae9 100644
--- a/PDF_UA/PDFUA-2-ISO32005.xml
+++ b/PDF_UA/PDFUA-2-ISO32005.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8" standalone="yes"?>
 <profile xmlns="http://www.verapdf.org/ValidationProfile" flavour="PDFUA_2">
-    <details creator="veraPDF Consortium" created="2023-11-08T10:56:03.539+03:00">
+    <details creator="veraPDF Consortium" created="2023-11-08T07:56:03.539Z">
         <name>PDF/UA-2 + Tagged PDF validation profile</name>
         <description>Validation rules against ISO 14289-2:202x and ISO 32005</description>
     </details>
diff --git a/PDF_UA/PDFUA-2.xml b/PDF_UA/PDFUA-2.xml
index 8a03ae15..48ce5d64 100644
--- a/PDF_UA/PDFUA-2.xml
+++ b/PDF_UA/PDFUA-2.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8" standalone="yes"?>
 <profile xmlns="http://www.verapdf.org/ValidationProfile" flavour="PDFUA_2">
-    <details creator="veraPDF Consortium" created="2023-11-08T10:56:03.539+03:00">
+    <details creator="veraPDF Consortium" created="2023-11-08T07:56:03.539Z">
         <name>PDF/UA-2 validation profile</name>
         <description>Validation rules against ISO 14289-2:202x</description>
     </details>
diff --git a/PDF_UA/WCAG-21.xml b/PDF_UA/WCAG-21.xml
index 7da0a579..fadb548d 100644
--- a/PDF_UA/WCAG-21.xml
+++ b/PDF_UA/WCAG-21.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8" standalone="yes"?>
 <profile xmlns="http://www.verapdf.org/ValidationProfile" flavour="WCAG2_1">
-    <details creator="veraPDF Consortium" created="2020-03-13T10:58:04.098+03:00">
+    <details creator="veraPDF Consortium" created="2020-03-13T07:58:04.098Z">
         <name>WCAG 2.1 validation profile</name>
         <description>Extra rules for WCAG 2.1 validation in addition to PDF/UA-1</description>
     </details>