1 files changed, 1 insertions, 1 deletions
diff --git a/prefdm b/prefdm
index ff5219b7..b014f56a 100755
--- a/prefdm
+++ b/prefdm
@@ -20,7 +20,7 @@ if [ -z "$preferred" ]; then
 		preferred=xdm
 	fi
 fi
-if [ -n "$preferred" ] && which $preferred
+if [ -n "$preferred" ] && which $preferred ; then 
 	exec `which $preferred` $*
 fi
 exit 1