diff --git a/tests/assets/plugins/blockifiers/blockifier_with_secrets.py b/tests/assets/plugins/blockifiers/blockifier_with_secrets.py
new file mode 100644
index 000000000..2686f1238
--- /dev/null
+++ b/tests/assets/plugins/blockifiers/blockifier_with_secrets.py
@@ -0,0 +1,49 @@
+from typing import Type
+
+from pydantic import Field
+
+from steamship import Block, File
+from steamship.invocable import Config, InvocableResponse, create_handler
+from steamship.invocable.plugin_service import PluginRequest
+from steamship.plugin.blockifier.blockifier import Blockifier
+from steamship.plugin.inputs.raw_data_plugin_input import RawDataPluginInput
+from steamship.plugin.outputs.block_and_tag_plugin_output import BlockAndTagPluginOutput
+
+# Note 1: this aligns with the same document in the internal Engine test.
+# Note 2: This should be duplicated from the test_importer because of the way our test system will
+#         bundle this into an invocable deployment package (importing won't work!)
+HANDLE = "test-blockifier-plugin-v1"
+TEST_H1 = "A Poem"
+TEST_S1 = "Roses are red."
+TEST_S2 = "Violets are blue."
+TEST_S3 = "Sugar is sweet, and I love you."
+TEST_DOC = f"# {TEST_H1}\n\n{TEST_S1} {TEST_S2}\n\n{TEST_S3}\n"
+
+
+class DummyBlockifierPlugin(Blockifier):
+    class DummyBlockifierConfig(Config):
+        secret: str = Field("")
+
+    config: DummyBlockifierConfig
+
+    @classmethod
+    def config_cls(cls) -> Type[Config]:
+        return cls.DummyBlockifierConfig
+
+    def run(
+        self, request: PluginRequest[RawDataPluginInput]
+    ) -> InvocableResponse[BlockAndTagPluginOutput]:
+        return InvocableResponse(
+            data=BlockAndTagPluginOutput(
+                file=File(
+                    blocks=[
+                        Block(
+                            text=self.config.secret,
+                        ),
+                    ]
+                )
+            )
+        )
+
+
+handler = create_handler(DummyBlockifierPlugin)
diff --git a/tests/steamship_tests/plugin/integration/test_e2e_blockifier_with_secrets.py b/tests/steamship_tests/plugin/integration/test_e2e_blockifier_with_secrets.py
new file mode 100644
index 000000000..7e0bd3570
--- /dev/null
+++ b/tests/steamship_tests/plugin/integration/test_e2e_blockifier_with_secrets.py
@@ -0,0 +1,39 @@
+from steamship_tests import PLUGINS_PATH
+from steamship_tests.utils.deployables import deploy_plugin
+from steamship_tests.utils.fixtures import get_steamship_client
+
+from steamship import File
+
+
+def test_e2e_blockifier_plugin():
+    client = get_steamship_client()
+    blockifier_path = PLUGINS_PATH / "blockifiers" / "blockifier_with_secrets.py"
+
+    # Send up the configTemplate that would be derived from this class:
+    #
+    #     class DummyBlockifierConfig(Config):
+    #         secret: str = Field("")
+    #
+    version_config_template = {
+        "secret": {"type": "string", "default": ""},
+    }
+
+    # Deploy with the secrets TOML {secret: "FOO"}
+    with deploy_plugin(
+        client,
+        blockifier_path,
+        "blockifier",
+        version_config_template=version_config_template,
+        secrets_toml='secret="FOO"',
+    ) as (
+        plugin,
+        version,
+        instance,
+    ):
+        file = File.create(client=client, content="This is a test.")
+        assert len(file.refresh().blocks) == 0
+        file.blockify(plugin_instance=instance.handle).wait()
+        file.refresh()
+        assert len(file.blocks) == 1
+        assert file.blocks[0].text == "FOO"
+        file.delete()
diff --git a/tests/steamship_tests/utils/deployables.py b/tests/steamship_tests/utils/deployables.py
index 0e3b344be..154d31a7b 100644
--- a/tests/steamship_tests/utils/deployables.py
+++ b/tests/steamship_tests/utils/deployables.py
@@ -15,7 +15,11 @@
 from steamship.data.user import User
 
 
-def zip_deployable(file_path: Path, additional_requirements: Optional[List[str]] = None) -> bytes:
+def zip_deployable(
+    file_path: Path,
+    additional_requirements: Optional[List[str]] = None,
+    secrets_toml: Optional[str] = None,
+) -> bytes:
     """Prepare and zip a Steamship plugin."""
 
     package_paths = [
@@ -42,6 +46,9 @@ def zip_deployable(file_path: Path, additional_requirements: Optional[List[str]]
             requirements_string += "\n" + "\n".join(additional_requirements)
             zip_file.writestr("requirements.txt", requirements_string)
 
+        if secrets_toml is not None:
+            zip_file.writestr(".steamship/secrets.toml", secrets_toml)
+
         # Now we'll copy in the whole assets directory so that our test files can access things there..
         for root, _, files in os.walk(TEST_ASSETS_PATH):
             for file in files:
@@ -65,6 +72,7 @@ def deploy_plugin(
     safe_load_handler: bool = False,
     wait_for_init: bool = True,
     streaming: Optional[bool] = None,
+    secrets_toml: Optional[str] = None,
 ):
     plugin = Plugin.create(
         client,
@@ -75,7 +83,7 @@ def deploy_plugin(
         is_public=False,
     )
 
-    zip_bytes = zip_deployable(py_path)
+    zip_bytes = zip_deployable(py_path, secrets_toml=secrets_toml)
     hosting_handler = "steamship.invocable.entrypoint.safe_handler" if safe_load_handler else None
     plugin_version = PluginVersion.create(
         client,