diff --git a/frontend/test/pytest/bug.py b/frontend/test/pytest/bug.py
new file mode 100644
index 000000000..c15a604b1
--- /dev/null
+++ b/frontend/test/pytest/bug.py
@@ -0,0 +1,16 @@
+import pennylane as qml
+import pytest
+from catalyst import qjit
+
+
+def test_observable_as_parameter(backend):
+    """Test to see if we can pass an observable parameter to qfunc."""
+
+    coeffs0 = [0.3, -5.1]
+    H0 = qml.Hamiltonian(qml.math.array(coeffs0), [qml.PauliZ(0), qml.PauliY(1)])
+
+    @qjit
+    def circuit(obs):
+        return qml.expval(obs)
+
+    circuit(H0)