diff --git a/pydatalab/src/pydatalab/routes/v0_1/info.py b/pydatalab/src/pydatalab/routes/v0_1/info.py
index 89376480d..4593e95ca 100644
--- a/pydatalab/src/pydatalab/routes/v0_1/info.py
+++ b/pydatalab/src/pydatalab/routes/v0_1/info.py
@@ -11,7 +11,7 @@
 from pydatalab import __version__
 from pydatalab.blocks import BLOCK_TYPES
 from pydatalab.config import CONFIG, FEATURE_FLAGS, FeatureFlags
-from pydatalab.models import Person
+from pydatalab.models import Collection, Equipment, Person, Sample, StartingMaterial
 from pydatalab.mongo import flask_mongo
 
 from ._version import __api_version__
@@ -76,8 +76,7 @@ def strip_maintainer_fields(cls, v):
 def _get_deployment_metadata_once() -> Dict:
     identifier_prefix = CONFIG.IDENTIFIER_PREFIX
     metadata = (
-        CONFIG.DEPLOYMENT_METADATA.dict(
-            exclude_none=True) if CONFIG.DEPLOYMENT_METADATA else {}
+        CONFIG.DEPLOYMENT_METADATA.dict(exclude_none=True) if CONFIG.DEPLOYMENT_METADATA else {}
     )
     metadata.update({"identifier_prefix": identifier_prefix})
     return metadata
@@ -95,8 +94,7 @@ def get_info():
         jsonify(
             json.loads(
                 JSONAPIResponse(
-                    data=Data(id="/", type="info",
-                              attributes=Info(**metadata)),
+                    data=Data(id="/", type="info", attributes=Info(**metadata)),
                     meta=Meta(query=request.query_string),
                     links=Links(self=request.url),
                 ).json()
@@ -115,8 +113,7 @@ def get_stats():
     cell_count = flask_mongo.db.items.count_documents({"type": "cells"})
 
     return (
-        jsonify({"counts": {"users": user_count,
-                "samples": sample_count, "cells": cell_count}}),
+        jsonify({"counts": {"users": user_count, "samples": sample_count, "cells": cell_count}}),
         200,
     )
 
@@ -152,9 +149,9 @@ def list_block_types():
 def list_supported_types_schemas():
     """Returns a dictionary of supported item types and their schemas."""
     schemas = {
-        "sample": Sample.schema(),
-        "collection": Collection.schema(),
-        "starting_material": StartingMaterial.schema(),
+        "samples": Sample.schema(),
+        "collections": Collection.schema(),
+        "starting_materials": StartingMaterial.schema(),
         "equipment": Equipment.schema(),
     }
     return jsonify(schemas)
@@ -166,7 +163,7 @@ def get_sample_schema():
     return jsonify(Sample.schema())
 
 
-@INFO.route("/info/types/collection", methods=["GET"])
+@INFO.route("/info/types/collections", methods=["GET"])
 def get_collection_schema():
     """Returns the JSON schema for the Collection type."""
     return jsonify(Collection.schema())