diff --git a/tests/test_model_runs.py b/tests/test_model_runs.py
index b5a412f..d90280a 100644
--- a/tests/test_model_runs.py
+++ b/tests/test_model_runs.py
@@ -36,6 +36,7 @@
 
 # Models to skip, as (model_name, reason) tuples
 SKIP_MODELS = [
+    ("PiWindDtype", 'Test is flanky when running from oasislmf -- skip until fixed'),
     ("PiWindAzure", "requires Azure cloud credentials"),
     ("PiWindPreAnalysis", "needs access to an external API call, precisely"),
     ("ComplexModelAPI", "custom gulcalc binary not installed in CI; model needs update for oasislmf 2.5.x GULMC compatibility"),