diff --git a/runprebuild.sh b/runprebuild.sh
index 347727f..896eaf7 100755
--- a/runprebuild.sh
+++ b/runprebuild.sh
@@ -4,13 +4,13 @@ mono bin/Prebuild.exe /target nant
 mono bin/Prebuild.exe /target monodev
 mono bin/Prebuild.exe /target vs2005
 
-if [ x$1 == xnant ]
+if test "$1" = "nant"
 then
         nant -buildfile:OpenMetaverse.build
 	exit $?
 fi
 
-if [ x$1 == xprimrender ]
+if test "$1" = "primrender"
 then
 	nant -buildfile:OpenMetaverse.Rendering.GPL.build
 	exit $?