diff --git a/helpers/config b/helpers/config
index 74db61d6c72ede47120aef3211d36c316ba1f3cb..25f2d56928f15a95a316f2ae14c097f4b90e7349 100755
--- a/helpers/config
+++ b/helpers/config
@@ -123,7 +123,7 @@ then
 fi
 
 PROCESSORS=1
-if [ 1$PARALLEL = "1true" ]
+if [ 1$PARALLEL != "1false" ]
 then
     PROCESSORS=$(grep processor /proc/cpuinfo | wc -l)
 fi