diff --git a/scico/trace.py b/scico/trace.py
index d58924ee..2c38f69f 100644
--- a/scico/trace.py
+++ b/scico/trace.py
@@ -116,11 +116,11 @@ def _trace_arg_repr(val: Any) -> str:
             if isinstance(val, jax.Array) and not isinstance(
                 val, jax._src.interpreters.partial_eval.JaxprTracer
             ):
-                if call_trace.show_jax_device:
+                if call_trace.show_jax_device:  # type: ignore
                     platform = list(val.devices())[0].platform  # assume all of same type
                     devices = ",".join(map(str, sorted([d.id for d in val.devices()])))
                     dev_str = f"{clr_devc}{{dev={platform}({devices})}}{clr_args}"
-                if call_trace.show_jax_sharding and isinstance(
+                if call_trace.show_jax_sharding and isinstance(  # type: ignore
                     val.sharding, jax._src.sharding_impls.PositionalSharding
                 ):
                     shard_str = f"{clr_devc}{{shard={val.sharding.shape}}}{clr_args}"