diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 2d580b1..0cfa057 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -164,5 +164,4 @@ jobs:
           nimble --version
           nimble install -y --depsOnly
           rm -f nimble.lock
-          #nimble test # can't find or run "ntu" on Windows
-          ntu test tests
+          nimble test
diff --git a/chronicles.nimble b/chronicles.nimble
index 241458f..4398cd4 100644
--- a/chronicles.nimble
+++ b/chronicles.nimble
@@ -16,4 +16,7 @@ else:
   requires "testutils"
 
 task test, "run CPU tests":
-  exec "ntu test tests"
+  when defined(windows):
+    exec "ntu.cmd test tests"
+  else:
+    exec "ntu test tests"