diff --git a/packages/taler-util/package.json b/packages/taler-util/package.json
index 4001d30a6..e7df2889f 100644
--- a/packages/taler-util/package.json
+++ b/packages/taler-util/package.json
@@ -74,7 +74,7 @@
   },
   "ava": {
     "files": [
-      "lib/*test*"
+      "lib/*test.js"
     ]
   }
-}
\ No newline at end of file
+}