1 files changed, 2 insertions, 3 deletions
diff --git a/Library/Formula/yajl.rb b/Library/Formula/yajl.rb
index b8fcee65d..d88b3d67e 100644
--- a/Library/Formula/yajl.rb
+++ b/Library/Formula/yajl.rb
@@ -24,8 +24,7 @@ class Yajl < Formula
   end
 
   test do
-    output = `echo "[0,1,2,3]" | '#{bin}/json_verify'`
-    assert $?.success?
-    assert_match /valid/i, output.strip
+    output = pipe_output("#{bin}/json_verify", "[0,1,2,3]").strip
+    assert_equal "JSON is valid", output
   end
 end