diff --git a/Ubuntu_22.04/dagmc-install.sh b/Ubuntu_22.04/dagmc-install.sh
index 552578a..c9a605e 100755
--- a/Ubuntu_22.04/dagmc-install.sh
+++ b/Ubuntu_22.04/dagmc-install.sh
@@ -27,7 +27,7 @@ if [ ! -e ${name}.done ]; then
   sudo apt-get install --yes python3
 
   #Should we run make in parallel? Default is to use all available cores
-  ccores=`cat /proc/cpuinfo |grep CPU|wc -l`
+  ccores=`cat /proc/cpuinfo |grep processor|wc -l`
   if [ "x$1" != "x" ]; then
 	ccores=$1
   fi