diff --git a/cms/lib/spectacular.py b/cms/lib/spectacular.py
index 662cf80c65f0..cdecd80b3be0 100644
--- a/cms/lib/spectacular.py
+++ b/cms/lib/spectacular.py
@@ -5,14 +5,16 @@
 from drf_spectacular.openapi import AutoSchema
 
 # Legacy operations superseded by a conforming address under /api/authoring/.
-# Each is listed in the truncated spelling as well as the full one: the routes
-# make the final character optional, so both addresses resolve, and which one
-# the generator emits depends on how it renders that regex.
+# Regex-routed entries are listed in both the truncated and full spellings (the
+# route makes the final character optional, so both addresses resolve, and which
+# the generator emits depends on how it renders that regex). Exact-match entries
+# (path()) appear only once.
 SUPERSEDED_PATHS = (
     "/api/contentstore/v0/youtube_transcripts/{course_id}/chec",
     "/api/contentstore/v0/youtube_transcripts/{course_id}/check",
     "/api/contentstore/v0/youtube_transcripts/{course_id}/uploa",
     "/api/contentstore/v0/youtube_transcripts/{course_id}/upload",
+    "/api/contentstore/v1/home",
 )
 
 # Legacy addresses of APIs migrated to /api/authoring/, marked deprecated for
diff --git a/cms/lib/tests/test_spectacular.py b/cms/lib/tests/test_spectacular.py
index 4581f23a6148..a1ad10ad9e36 100644
--- a/cms/lib/tests/test_spectacular.py
+++ b/cms/lib/tests/test_spectacular.py
@@ -76,8 +76,33 @@ def test_both_spellings_of_each_superseded_path_are_listed(self):
             "/api/contentstore/v0/youtube_transcripts/{course_id}/check",
             "/api/contentstore/v0/youtube_transcripts/{course_id}/uploa",
             "/api/contentstore/v0/youtube_transcripts/{course_id}/upload",
+            "/api/contentstore/v1/home",
         }
 
+    def test_v1_home_is_marked_deprecated_in_generated_schema(self):
+        """The URL router emits the path key without a trailing slash, matching SUPERSEDED_PATHS."""
+        patterns = [url_path("api/contentstore/v1/home", _HomeViewSet.as_view({"get": "list"}))]
+        schema = SchemaGenerator(patterns=patterns).get_schema(request=None, public=True)
+        result = self._run(schema)
+        assert result["paths"]["/api/contentstore/v1/home"]["get"]["deprecated"] is True
+
+    def test_v1_home_libraries_sibling_is_not_marked_deprecated(self):
+        """Exact-path lookup must not spill onto the sibling libraries path."""
+        home_path = "/api/contentstore/v1/home"
+        libraries_path = "/api/contentstore/v1/home/libraries"
+        result = self._run({"paths": {
+            home_path: {"get": {}},
+            libraries_path: {"get": {}},
+        }})
+        assert result["paths"][home_path]["get"]["deprecated"] is True
+        assert "deprecated" not in result["paths"][libraries_path]["get"]
+
+    def test_a_conforming_sibling_path_is_not_marked_deprecated(self):
+        """A real path near the replacement that no entry in SUPERSEDED_PATHS covers is unchanged."""
+        sibling_path = "/api/authoring/v3/home/courses/"
+        result = self._run({"paths": {sibling_path: {"get": {}}}})
+        assert "deprecated" not in result["paths"][sibling_path]["get"]
+
     def test_the_conforming_paths_are_left_unmarked(self):
         conforming = "/api/authoring/v1/courses/{course_key}/youtube_transcript_checks/"
         result = self._run({"paths": {conforming: {"get": {"operationId": "x"}}}})