diff --git a/tests/jvm/src/test/scala/coursier/test/CacheFetchTests.scala b/tests/jvm/src/test/scala/coursier/test/CacheFetchTests.scala
index b38b97a37..2408842a4 100644
--- a/tests/jvm/src/test/scala/coursier/test/CacheFetchTests.scala
+++ b/tests/jvm/src/test/scala/coursier/test/CacheFetchTests.scala
@@ -49,7 +49,7 @@ object CacheFetchTests extends TestSuite {
         )
       )
 
-      startRes.process.run(fetch).run
+      startRes.process.run(fetch).unsafePerformSync
     } finally {
       cleanTmpDir()
     }