diff --git a/SLUB_mediaconch_policy_retrodigitized_audio.xml b/SLUB_mediaconch_policy_retrodigitized_audio.xml
index f059a0c6066a142e351bdd1f3da4813f81d29486..347a0ed742de9ee36fe1098192becd5688c343a3 100644
--- a/SLUB_mediaconch_policy_retrodigitized_audio.xml
+++ b/SLUB_mediaconch_policy_retrodigitized_audio.xml
@@ -23,7 +23,7 @@
     </policy>
 
     <policy type="and" name="Audio">
-      <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=">=">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>
diff --git a/SLUB_mediaconch_policy_retrodigitized_film16mm.xml b/SLUB_mediaconch_policy_retrodigitized_film16mm.xml
index ef8e3715ce0bbfa7a44f74ceed48471216e4e14a..d55a687a6e5a340e925053371c2b888851838ea1 100644
--- a/SLUB_mediaconch_policy_retrodigitized_film16mm.xml
+++ b/SLUB_mediaconch_policy_retrodigitized_film16mm.xml
@@ -75,7 +75,7 @@
     <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=">=">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>
diff --git a/SLUB_mediaconch_policy_retrodigitized_film35mm.xml b/SLUB_mediaconch_policy_retrodigitized_film35mm.xml
index 454371e0e426a2607a5457e5d352ac424ac58369..fdc1401533d50842cf69356160eb5ad7582f8e7a 100644
--- a/SLUB_mediaconch_policy_retrodigitized_film35mm.xml
+++ b/SLUB_mediaconch_policy_retrodigitized_film35mm.xml
@@ -78,7 +78,7 @@
     <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=">=">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>
diff --git a/SLUB_mediaconch_policy_retrodigitized_film8mm.xml b/SLUB_mediaconch_policy_retrodigitized_film8mm.xml
index 771c998e030b09f2b56f697d5079210681a7170c..6a3e574146e57aee09a6dc1feb437a73a8b614a8 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=">=">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>
diff --git a/SLUB_mediaconch_policy_retrodigitized_video.xml b/SLUB_mediaconch_policy_retrodigitized_video.xml
index 0f168fde6aa815876f31abee5b894afeeed175c7..64060af2aa37b75ad050fe13b318a3dfeeda5b9f 100644
--- a/SLUB_mediaconch_policy_retrodigitized_video.xml
+++ b/SLUB_mediaconch_policy_retrodigitized_video.xml
@@ -87,7 +87,7 @@
     </policy>
 
     <policy type="or" name="Audio">
-      <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=">=">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>