diff --git a/libreoffice.spec b/libreoffice.spec
index 84cf8f5..6753de1 100644
--- a/libreoffice.spec
+++ b/libreoffice.spec
@@ -913,7 +913,7 @@ echo "System limits:"
 ulimit -a
 lo_jobs_reduced=
 if test -n "$lo_jobs" -a "$lo_jobs" -gt 1 ; then
-    mem_per_process=1200
+    mem_per_process=1200000
     max_mem=$(awk '/MemTotal/ { print $2 }' /proc/meminfo)
     max_jobs="$(($max_mem / $mem_per_process))"
     test "$lo_jobs" -gt "$max_jobs" && lo_jobs="$max_jobs" && lo_jobs_reduced="yes" && echo "Warning: Reducing number of jobs to $max_jobs because of memory limits"