diff --git a/Formula/digdag.rb b/Formula/digdag.rb
index 1bc7303620..438d6aa4ca 100644
--- a/Formula/digdag.rb
+++ b/Formula/digdag.rb
@@ -19,7 +19,6 @@ class Digdag < Formula
   end
 
   test do
-    ENV.java_cache
     assert_match version.to_s, shell_output("#{bin}/digdag --version")
   end
 end