diff --git a/test/dotc/tests.scala b/test/dotc/tests.scala
index 50fa90d53c11..0284a8714326 100644
--- a/test/dotc/tests.scala
+++ b/test/dotc/tests.scala
@@ -154,7 +154,7 @@ class tests extends CompilerTest {
 
   @Test def run_all = runFiles(runDir)
 
-  @Test def dotty = compileDir(dottyDir, "tools", "-deep" :: "-Ycheck-reentrant" :: allowDeepSubtypes ++ twice) // note the -deep argument
+  @Test def dotty = compileDir(dottyDir, ".", "-deep" :: "-Ycheck-reentrant" :: allowDeepSubtypes) // note the -deep argument
 
   @Test def dotc_ast = compileDir(dotcDir, "ast")
   @Test def dotc_config = compileDir(dotcDir, "config")