diff --git a/SLUB_mediaconch_policy_retrodigitized_film8mm.xml b/SLUB_mediaconch_policy_retrodigitized_film8mm.xml
index 6a3e574146e57aee09a6dc1feb437a73a8b614a8..3ee26bcb2e137e68c335907e736deb4be6e4c4d3 100644
--- a/SLUB_mediaconch_policy_retrodigitized_film8mm.xml
+++ b/SLUB_mediaconch_policy_retrodigitized_film8mm.xml
@@ -63,7 +63,7 @@
     <policy type="or" name="Audio">
       <rule name="Audio does not exist" value="AudioCount" tracktype="General" occurrence="*" operator="must not exist"/>
       <policy type="or" name="Audio exist">
-        <rule name="General/AudioCount is 1" value="AudioCount" tracktype="General" occurrence="*" operator=">=">1</rule>
+        <rule name="General/AudioCount is 1" value="AudioCount" tracktype="General" occurrence="*" operator="&gt;=">1</rule>
         <policy type="or" name="Audio is PCM or FLAC">
           <rule name="Audio is PCM" value="Format" tracktype="Audio" occurrence="*" operator="=">PCM</rule>
           <rule name="Audio is FLAC" value="Format" tracktype="Audio" occurrence="*" operator="=">FLAC</rule>