diff --git a/.github/workflows/windows.yml b/.github/workflows/windows.yml
index 5eb39fedd9..ef884ed463 100644
--- a/.github/workflows/windows.yml
+++ b/.github/workflows/windows.yml
@@ -7,14 +7,12 @@ on:
 
 jobs:
   pytest:
-    if: false
     strategy:
       matrix:
         os: [windows-latest]
         floatx: [float64]
         test-subset:
-          - pymc3/tests/test_distributions_random.py
-          - pymc3/tests/test_sampling.py
+          - pymc3/tests/test_model.py
     runs-on: ${{ matrix.os }}
     env:
       TEST_SUBSET: ${{ matrix.test-subset }}
diff --git a/pymc3/tests/test_model.py b/pymc3/tests/test_model.py
index 66cca73169..b13210c985 100644
--- a/pymc3/tests/test_model.py
+++ b/pymc3/tests/test_model.py
@@ -613,3 +613,11 @@ def test_invalid_variable_name(self):
         model.update_start_vals(start, model.initial_point)
         with pytest.raises(KeyError):
             model.check_start_vals(start)
+
+
+def test_observed_broadcast():
+    with pm.Model() as model:
+        pm.Normal("x1", mu=0, sd=1, observed=np.random.normal(size=(3, 4)))
+        model.logp()
+        pm.Normal("x2", mu=0, sd=1, observed=np.random.normal(size=(3, 1)))
+        model.logp()