diff --git a/lib/galaxy/job_execution/compute_environment.py b/lib/galaxy/job_execution/compute_environment.py
index de81b0d4e2f..bdd5b2ed96e 100644
--- a/lib/galaxy/job_execution/compute_environment.py
+++ b/lib/galaxy/job_execution/compute_environment.py
@@ -8,6 +8,7 @@ from typing import (
     Dict,
 )
 
+from galaxy.job_execution.datasets import DeferrableObjectsT
 from galaxy.job_execution.setup import JobIO
 from galaxy.model import Job
 
@@ -22,6 +23,9 @@ class ComputeEnvironment(metaclass=ABCMeta):
     compute server.
     """
 
+    def __init__(self):
+        self.materialized_objects: Dict[str, DeferrableObjectsT] = {}
+
     @abstractmethod
     def output_names(self):
         """Output unqualified filenames defined by job."""
diff --git a/lib/galaxy/job_execution/datasets.py b/lib/galaxy/job_execution/datasets.py
index 69ed7a90224..529f54832a5 100644
--- a/lib/galaxy/job_execution/datasets.py
+++ b/lib/galaxy/job_execution/datasets.py
@@ -7,6 +7,15 @@ from abc import (
     ABCMeta,
     abstractmethod,
 )
+from typing import Union
+
+from galaxy.model import (
+    DatasetCollectionElement,
+    DatasetInstance,
+    HistoryDatasetCollectionAssociation,
+)
+
+DeferrableObjectsT = Union[DatasetInstance, HistoryDatasetCollectionAssociation, DatasetCollectionElement]
 
 
 def dataset_path_rewrites(dataset_paths):
diff --git a/lib/galaxy/job_execution/setup.py b/lib/galaxy/job_execution/setup.py
index 433350ab3ae..135aab46c8d 100644
--- a/lib/galaxy/job_execution/setup.py
+++ b/lib/galaxy/job_execution/setup.py
@@ -22,6 +22,7 @@ from galaxy.files import (
 from galaxy.job_execution.datasets import (
     DatasetPath,
     DatasetPathRewriter,
+    DeferrableObjectsT,
     get_path_rewriter,
 )
 from galaxy.model import (
@@ -148,7 +149,7 @@ class JobIO(UsesDictVisibleKeys):
         self._dataset_path_rewriter: Optional[DatasetPathRewriter] = None
 
     @property
-    def job(self):
+    def job(self) -> Job:
         return self.sa_session.get(Job, self.job_id)
 
     @classmethod
@@ -217,11 +218,19 @@ class JobIO(UsesDictVisibleKeys):
             filenames.append(ds.dataset.extra_files_path)
         return filenames
 
-    def get_input_datasets(self) -> List[DatasetInstance]:
+    def get_input_datasets(
+        self, materialized_objects: Optional[Dict[str, DeferrableObjectsT]] = None
+    ) -> List[DatasetInstance]:
         job = self.job
-        return [
-            da.dataset for da in job.input_datasets + job.input_library_datasets if da.dataset
-        ]  # da is JobToInputDatasetAssociation object
+        datasets: List[DatasetInstance] = []
+        for da in job.input_datasets + job.input_library_datasets:
+            if materialized_objects and da.name in materialized_objects:
+                materialized_object = materialized_objects[da.name]
+                if isinstance(materialized_object, DatasetInstance):
+                    datasets.append(materialized_object)
+            elif da.dataset:
+                datasets.append(da.dataset)
+        return datasets
 
     def get_input_fnames(self) -> List[str]:
         filenames = []
@@ -229,9 +238,9 @@ class JobIO(UsesDictVisibleKeys):
             filenames.extend(self.get_input_dataset_fnames(ds))
         return filenames
 
-    def get_input_paths(self) -> List[DatasetPath]:
+    def get_input_paths(self, materialized_objects: Optional[Dict[str, DeferrableObjectsT]]) -> List[DatasetPath]:
         paths = []
-        for ds in self.get_input_datasets():
+        for ds in self.get_input_datasets(materialized_objects):
             paths.append(self.get_input_path(ds))
         return paths
 
diff --git a/lib/galaxy/jobs/runners/pulsar.py b/lib/galaxy/jobs/runners/pulsar.py
index 51628d29b22..4c4ba7ede0b 100644
--- a/lib/galaxy/jobs/runners/pulsar.py
+++ b/lib/galaxy/jobs/runners/pulsar.py
@@ -365,7 +365,9 @@ class PulsarJobRunner(AsynchronousJobRunner):
                 output_names = compute_environment.output_names()
 
                 client_inputs_list = []
-                for input_dataset_wrapper in job_wrapper.job_io.get_input_paths():
+                for input_dataset_wrapper in job_wrapper.job_io.get_input_paths(
+                    compute_environment.materialized_objects
+                ):
                     # str here to resolve false_path if set on a DatasetPath object.
                     path = str(input_dataset_wrapper)
                     object_store_ref = {
diff --git a/lib/galaxy/tools/evaluation.py b/lib/galaxy/tools/evaluation.py
index 1d1a11914fc..6605a371d8f 100644
--- a/lib/galaxy/tools/evaluation.py
+++ b/lib/galaxy/tools/evaluation.py
@@ -13,7 +13,6 @@ from typing import (
     List,
     Optional,
     TYPE_CHECKING,
-    Union,
 )
 
 from packaging.version import Version
@@ -21,6 +20,7 @@ from packaging.version import Version
 from galaxy import model
 from galaxy.authnz.util import provider_name_to_backend
 from galaxy.job_execution.compute_environment import ComputeEnvironment
+from galaxy.job_execution.datasets import DeferrableObjectsT
 from galaxy.job_execution.setup import ensure_configs_directory
 from galaxy.model.deferred import (
     materialize_collection_input,
@@ -118,11 +118,6 @@ def global_tool_logs(func, config_file: Optional[StrPath], action_str: str, tool
         ) from e
 
 
-DeferrableObjectsT = Union[
-    model.DatasetInstance, model.HistoryDatasetCollectionAssociation, model.DatasetCollectionElement
-]
-
-
 class ToolEvaluator:
     """An abstraction linking together a tool and a job runtime to evaluate
     tool inputs in an isolated, testable manner.
@@ -169,6 +164,7 @@ class ToolEvaluator:
 
         # materialize deferred datasets
         materialized_objects = self._materialize_objects(deferred_objects, self.local_working_directory)
+        self.compute_environment.materialized_objects = materialized_objects
 
         # replace materialized objects back into tool input parameters
         self._replaced_deferred_objects(inp_data, incoming, materialized_objects)
diff --git a/test/integration/test_pulsar_embedded.py b/test/integration/test_pulsar_embedded.py
index 20cdcbc26a3..14991096251 100644
--- a/test/integration/test_pulsar_embedded.py
+++ b/test/integration/test_pulsar_embedded.py
@@ -23,6 +23,8 @@ instance = integration_util.integration_module_instance(EmbeddedPulsarIntegratio
 
 test_tools = integration_util.integration_tool_runner(
     [
+        "cat_default",
+        "collection_nested_default",
         "collection_creates_dynamic_nested_from_json",
         "composite",
         "simple_constructs",