diff --git a/tests/tester.nim b/tests/tester.nim
index 19e7943..4ac3ce7 100644
--- a/tests/tester.nim
+++ b/tests/tester.nim
@@ -51,8 +51,8 @@ test "can build with #head and versioned package (#289)":
 
 test "can validate package structure (#144)":
   # Clear nimble dir.
-  #removeDir(installDir)
-  #createDir(installDir)
+  removeDir(installDir)
+  createDir(installDir)
 
   # Test that no warnings are produced for correctly structured packages.
   for package in ["a", "b", "c"]:
@@ -86,10 +86,6 @@ test "can validate package structure (#144)":
       else:
         assert false
 
-  # Clear nimble dir.
-  removeDir(installDir)
-  createDir(installDir)
-
 test "issue 129 (installing commit hash)":
   let arguments = @["install", "-y",
                    "https://github.com/nimble-test/packagea.git@#1f9cb289c89"]