diff --git a/SLUB_mediaconch_policy_retrodigitized_film16mm.xml b/SLUB_mediaconch_policy_retrodigitized_film16mm.xml
index dae8da827927e40ba8f2ea3e38e8fccaabefb39a..44ef546511e1964ccaa0b9c3acc963443596990f 100644
--- a/SLUB_mediaconch_policy_retrodigitized_film16mm.xml
+++ b/SLUB_mediaconch_policy_retrodigitized_film16mm.xml
@@ -74,7 +74,7 @@
     
     <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">
+      <policy type="and" name="Audio exist">
         <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>
diff --git a/SLUB_mediaconch_policy_retrodigitized_film35mm.xml b/SLUB_mediaconch_policy_retrodigitized_film35mm.xml
index caa88ea32b43a83f15b3288953f1f9ff90730896..cba8ba664ae932281f0b92e8d59c6f9abfb3734d 100644
--- a/SLUB_mediaconch_policy_retrodigitized_film35mm.xml
+++ b/SLUB_mediaconch_policy_retrodigitized_film35mm.xml
@@ -77,7 +77,7 @@
     
     <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">
+      <policy type="and" name="Audio exist">
         <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>
diff --git a/SLUB_mediaconch_policy_retrodigitized_film8mm.xml b/SLUB_mediaconch_policy_retrodigitized_film8mm.xml
index 3ee26bcb2e137e68c335907e736deb4be6e4c4d3..72fb88bbfa9d3352763c23ea4829084c27df3be1 100644
--- a/SLUB_mediaconch_policy_retrodigitized_film8mm.xml
+++ b/SLUB_mediaconch_policy_retrodigitized_film8mm.xml
@@ -62,7 +62,7 @@
 
     <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">
+      <policy type="and" name="Audio exist">
         <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>
diff --git a/SLUB_mediaconch_policy_retrodigitized_video.xml b/SLUB_mediaconch_policy_retrodigitized_video.xml
index c3bde8f1812d52a0ab1d536db2e4e91c5a65fc69..27b02e79440397bbf80fc67d88d811c76e0a1b67 100644
--- a/SLUB_mediaconch_policy_retrodigitized_video.xml
+++ b/SLUB_mediaconch_policy_retrodigitized_video.xml
@@ -88,7 +88,7 @@
       <rule name="Bit Depth is 10" value="BitDepth" tracktype="Video" occurrence="*" operator="=">10</rule>      
     </policy>
 
-    <policy type="or" name="Audio">
+    <policy type="and" name="Audio">
       <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>