diff --git a/tests/test.sh b/tests/test.sh
index f676e41..dfd7904 100755
--- a/tests/test.sh
+++ b/tests/test.sh
@@ -25,7 +25,7 @@ has_option() {
 }
 
 get_option() {
-  cat $1 | sed -n 's!.*\/\/ *'$2' *: *!!p' | tr '\n' ','
+  cat $1 | sed -n 's!.*\/\/ *'$2' *: *!!p' | paste -sd,
 }
 
 get_syslog() {