diff --git a/ShellB3/shallbethree.sh b/ShellB3/shallbethree.sh
index 86e1fa968d12be0764eb5be902b5e2f272f3b799..46b458081b1b0000a724d239dfb0ccab0aa8d41a 100755
--- a/ShellB3/shallbethree.sh
+++ b/ShellB3/shallbethree.sh
@@ -59,7 +59,7 @@ export BASE=$PWD
 ID="$Id$"
 if [ -d ../.git ] ; then
   REVNUM=GIT$( git rev-parse --verify HEAD --short )
-  REVDATE=$( ${ANYPYTHON} -c "from datetime import datetime; print(datetime.fromtimestamp( float( $( git show -s --format=\"%ct\") ) ).strftime(\"%Y%m%d\"))" )
+  REVDATE=$( ${ANYPYTHON} -c "from datetime import datetime; print(datetime.utcfromtimestamp( float( $( git show -s --format=\"%ct\") ) ).strftime(\"%Y%m%d\"))" )
 elif [ -d .svn ] ; then
   REVNUM=$(echo $ID |cut -f 3 -d ' ')
   REVDATE=$(echo $ID |cut -f 4 -d ' ' |sed s/-//g)