diff --git a/packages/acrobatreaderdc.xml b/packages/acrobatreaderdc.xml
index 07093c561795a14b7b7d720339075b75a9f75867..65870719c02907052dee0117beef64b5d84a23a5 100755
--- a/packages/acrobatreaderdc.xml
+++ b/packages/acrobatreaderdc.xml
@@ -5,14 +5,13 @@
   <package id="acrobatreaderdc" name="Adobe Reader DC" revision="%version%.1" priority="50">
 
   <variable name="version" value="20.006.20042" />
-  <variable name="mainversion" value="2000620042" />
-  <variable name="patchversion" value="2000620042" /> <!-- this may be the same version as mainversion -->
+  <variable name="patchversion" value="2000620042" />
   <variable name="mstpath" value="%WPKGSHAREBASE%\%WPKGINSTITUTION%-config\Adobe\AcrobatReaderDC\%WPKGINSTITUTION%.mst" />
   <check type="uninstall" condition="versiongreaterorequal" path="Adobe Acrobat Reader DC" value="%version%" />
 
   <!-- patches are cumulative; we only need to apply the latest one -->
   <!-- use mst as a TRANSFORM(s) if present.... -->
-  <install cmd='msiexec /qn /i "%WPKGSOFTWARE%\Adobe\AcrobatReaderDC\%mainversion%\AcroRead.msi" /l* %WPKGLOGDIR%\ReaderDC.log TRANSFORMS="%mstpath%"'>
+  <install cmd='msiexec /qn /i "%WPKGSOFTWARE%\Adobe\AcrobatReaderDC\%patchversion%\AcroRead.msi" /l* %WPKGLOGDIR%\ReaderDC.log TRANSFORMS="%mstpath%"'>
     <exit code="0" />
     <exit code="3010" reboot="false" />
     <condition>
@@ -21,7 +20,7 @@
   </install>
 
   <!-- ...but no TRANSFORMS if we don't have the mst -->
-  <install cmd='msiexec /qn /i "%WPKGSOFTWARE%\Adobe\AcrobatReaderDC\%mainversion%\AcroRead.msi" /l* %WPKGLOGDIR%\ReaderDC.log '>
+  <install cmd='msiexec /qn /i "%WPKGSOFTWARE%\Adobe\AcrobatReaderDC\%patchversion%\AcroRead.msi" /l* %WPKGLOGDIR%\ReaderDC.log '>
     <exit code="0" />
     <exit code="3010" reboot="false" />
     <condition>