diff --git a/frontend/public/locales/en-GB/translation.toml b/frontend/public/locales/en-GB/translation.toml
index 5d9f08467..eb56fabe7 100644
--- a/frontend/public/locales/en-GB/translation.toml
+++ b/frontend/public/locales/en-GB/translation.toml
@@ -1249,7 +1249,7 @@ includeAllRecipients = "Include CC and BCC recipients in header"
 downloadHtml = "Download HTML intermediate file instead of PDF"
 pdfaOptions = "PDF/A Options"
 outputFormat = "Output Format"
-pdfaNote = "PDF/A-1b is more compatible, PDF/A-2b supports more features."
+pdfaNote = "PDF/A-1b is more compatible, PDF/A-2b supports more features, PDF/A-3b supports embedded files."
 pdfaDigitalSignatureWarning = "The PDF contains a digital signature. This will be removed in the next step."
 fileFormat = "File Format"
 wordDoc = "Word Document"
diff --git a/frontend/src/core/components/tools/convert/ConvertToPdfaSettings.tsx b/frontend/src/core/components/tools/convert/ConvertToPdfaSettings.tsx
index 0b699693e..3d21cec28 100644
--- a/frontend/src/core/components/tools/convert/ConvertToPdfaSettings.tsx
+++ b/frontend/src/core/components/tools/convert/ConvertToPdfaSettings.tsx
@@ -22,7 +22,8 @@ const ConvertToPdfaSettings = ({
 
   const pdfaFormatOptions = [
     { value: 'pdfa-1', label: 'PDF/A-1b' },
-    { value: 'pdfa', label: 'PDF/A-2b' }
+    { value: 'pdfa', label: 'PDF/A-2b' },
+    { value: 'pdfa-3', label: 'PDF/A-3b' }
   ];
 
   return (
@@ -50,7 +51,7 @@ const ConvertToPdfaSettings = ({
           data-testid="pdfa-output-format-select"
         />
         <Text size="xs" c="dimmed">
-          {t("convert.pdfaNote", "PDF/A-1b is more compatible, PDF/A-2b supports more features.")}
+          {t("convert.pdfaNote", "PDF/A-1b is more compatible, PDF/A-2b supports more features, PDF/A-3b supports embedded files.")}
         </Text>
       </Stack>
     </Stack>
diff --git a/frontend/src/core/i18n/config.ts b/frontend/src/core/i18n/config.ts
index 3695ef5a1..fa7808e20 100644
--- a/frontend/src/core/i18n/config.ts
+++ b/frontend/src/core/i18n/config.ts
@@ -28,6 +28,10 @@ i18n
           'convert.dpi': 'DPI',
           'convert.singleOrMultiple': 'Output',
           'convert.emailNote': 'Email attachments and embedded images will be included',
+           'convert.pdfaOptions': 'PDF/A Options',
+          'convert.outputFormat': 'Output Format',
+          'convert.pdfaNote': 'PDF/A-1b is more compatible, PDF/A-2b supports more features, PDF/A-3b supports embedded files.',
+          'convert.pdfaDigitalSignatureWarning': 'The PDF contains a digital signature. This will be removed in the next step.',
           'common.color': 'Color',
           'common.grayscale': 'Grayscale',
           'common.blackWhite': 'Black & White',