diff --git a/cli/build.sbt b/cli/build.sbt
index 5fda3d9a..5e3a00ef 100644
--- a/cli/build.sbt
+++ b/cli/build.sbt
@@ -1,3 +1,5 @@
 import Dependencies._
 
 libraryDependencies += scalatest % "test"
+
+fork in Test := true
diff --git a/cli/src/test/scala/co/uproot/abandon/CliTestRunner.scala b/cli/src/test/scala/co/uproot/abandon/CliTestRunner.scala
index 3216cc8a..1e30e28b 100644
--- a/cli/src/test/scala/co/uproot/abandon/CliTestRunner.scala
+++ b/cli/src/test/scala/co/uproot/abandon/CliTestRunner.scala
@@ -9,7 +9,7 @@ class CliTestRunner extends FlatSpec with Matchers with Inside {
   "Testrunner" should "automatically test multiple dirs and confs" in {
 
     val testConfs =
-      for (d <- FileUtils.listDirs("testCases", ".*/sclT[0-9]+(-.*)$")) yield {
+      for (d <- FileUtils.listDirs("../testCases", ".*/sclT[0-9]+(-.*)$")) yield {
         for (f <- FileUtils.listFilesRecursive(d.getAbsolutePath, ".*\\.conf$")) yield { f }
       }