diff --git a/Formula/gst-libav.rb b/Formula/gst-libav.rb
index b74a2fa46c1..d83e14c6162 100644
--- a/Formula/gst-libav.rb
+++ b/Formula/gst-libav.rb
@@ -15,7 +15,7 @@ class GstLibav < Formula
     system "make install"
   end
 
-  def test
-    system "gst-inspect-1.0 libav"
+  test do
+    system "#{bin}/gst-inspect-1.0", "libav"
   end
 end