diff --git a/debbuild/22.04/DEBIAN/postinst b/debbuild/22.04/DEBIAN/postinst
index 13db221..663297f 100644
--- a/debbuild/22.04/DEBIAN/postinst
+++ b/debbuild/22.04/DEBIAN/postinst
@@ -48,7 +48,7 @@ for CFile in ${CFileList}; do
    else 
         # mv -f ${OMCEtcDir}/${CFile} ${OMCEtcDir}/${CFile}.bak
         # cp -f ${OMCEtcDir}/default/${CFile} ${OMCEtcDir}
-        if [ ! -e "${OMCBinDir}/upgconf.sh" ]; then
+        if [ -e "${OMCBinDir}/upgconf.sh" ]; then
             ${OMCBinDir}/upgconf.sh
         fi
     fi                  
diff --git a/debbuild/DEBIAN/postinst b/debbuild/DEBIAN/postinst
index ea85df4..a27413f 100644
--- a/debbuild/DEBIAN/postinst
+++ b/debbuild/DEBIAN/postinst
@@ -48,7 +48,7 @@ for CFile in ${CFileList}; do
     else 
         # mv -f ${OMCEtcDir}/${CFile} ${OMCEtcDir}/${CFile}.bak
         # cp -f ${OMCEtcDir}/default/${CFile} ${OMCEtcDir}
-        if [ ! -e "${OMCBinDir}/upgconf.sh" ]; then
+        if [ -e "${OMCBinDir}/upgconf.sh" ]; then
             ${OMCBinDir}/upgconf.sh
         fi
     fi                  
diff --git a/rpmbuild/SPECS/omc.spec b/rpmbuild/SPECS/omc.spec
index 75d5f9d..5f00f84 100644
--- a/rpmbuild/SPECS/omc.spec
+++ b/rpmbuild/SPECS/omc.spec
@@ -55,7 +55,7 @@ for CFile in ${CFileList}; do
     else 
         # mv -f ${OMCEtcDir}/${CFile} ${OMCEtcDir}/${CFile}.bak
         # cp -f ${OMCEtcDir}/default/${CFile} ${OMCEtcDir}
-        if [ ! -e "${OMCBinDir}/upgconf.sh" ]; then
+        if [ -e "${OMCBinDir}/upgconf.sh" ]; then
             ${OMCBinDir}/upgconf.sh
         fi
     fi