1 files changed, 2 insertions, 2 deletions
diff --git a/Library/Formula/webp.rb b/Library/Formula/webp.rb
index cc5282f08..be67650cf 100644
--- a/Library/Formula/webp.rb
+++ b/Library/Formula/webp.rb
@@ -33,8 +33,8 @@ class Webp < Formula
   end
 
   test do
-    system "#{bin}/cwebp", \
-      "/usr/share/doc/cups/images/cups.png", "-o", "webp_test.png"
+    test_png = HOMEBREW_LIBRARY/"Homebrew/test/fixtures/test.png"
+    system "#{bin}/cwebp", test_png, "-o", "webp_test.png"
     system "#{bin}/dwebp", "webp_test.png", "-o", "webp_test.webp"
   end
 end