diff --git a/sigprops_retroaudio.xml b/sigprops_retroaudio.xml
index 69068efd9f60c3d6e3192c043ba20986c38361e4..01982ddde890fe1ea1194d5d683cdbd5a1f74c80 100644
--- a/sigprops_retroaudio.xml
+++ b/sigprops_retroaudio.xml
@@ -96,12 +96,6 @@
             <PropertyCategory>Structure</PropertyCategory>
             <PropertyProcedure>designated communities</PropertyProcedure>
         </SignificantProperty>
-        <SignificantProperty>
-            <PropertyName>integer</PropertyName>
-            <PropertyExplanation>The object should show damage.</PropertyExplanation>
-            <PropertyCategory>Structure</PropertyCategory>
-            <PropertyProcedure>designated communities</PropertyProcedure>
-        </SignificantProperty>
         <SignificantProperty>
             <PropertyName>authentic</PropertyName>
             <PropertyExplanation>The object should be suitable to prove its authenticity.</PropertyExplanation>
@@ -145,4 +139,4 @@
             <PropertyProcedure>designated communities</PropertyProcedure>
         </SignificantProperty>
     </SignificantProperties>
-</ObjectType>
\ No newline at end of file
+</ObjectType>