diff --git a/changelog.d/1-api-changes/WPB-28094-do-not-include-apps-in-_get-_teams__tid_members_ b/changelog.d/1-api-changes/WPB-28094-do-not-include-apps-in-_get-_teams__tid_members_
new file mode 100644
index 0000000000..0cdbed7d39
--- /dev/null
+++ b/changelog.d/1-api-changes/WPB-28094-do-not-include-apps-in-_get-_teams__tid_members_
@@ -0,0 +1 @@
+Do not include apps in `GET /teams/:tid/members`.
diff --git a/integration/test/Test/Apps.hs b/integration/test/Test/Apps.hs
index 4428f5e732..4a04b54cff 100644
--- a/integration/test/Test/Apps.hs
+++ b/integration/test/Test/Apps.hs
@@ -284,14 +284,6 @@ testRetrieveUsersIncludingApps = do
             ("team", SString),
             ("type", SString)
           ]
-      memberShape =
-        SObject
-          [ ("created_at", SString),
-            ("created_by", SString),
-            ("legalhold_status", SString),
-            ("permissions", SObject [("copy", SNumber), ("self", SNumber)]),
-            ("user", SString)
-          ]
       appShape =
         SObject
           [ ("category", SString),
@@ -344,6 +336,7 @@ testRetrieveUsersIncludingApps = do
   appId <- appCreated %. "user.id" & asString
 
   -- [`GET /teams/:tid/members`](https://staging-nginz-https.zinfra.io/v15/api/swagger-ui/#/default/get-team-members) (route id: "get-team-members")
+  -- Apps are not team members, so they are not listed here.
   getTeamMembers owner tid `bindResponse` \resp -> do
     resp.status `shouldMatchInt` 200
     resp.json %. "hasMore" `shouldMatch` False
@@ -351,16 +344,15 @@ testRetrieveUsersIncludingApps = do
     memIds <- (asString . (%. "user")) `mapM` mems
     memIds
       `shouldMatchSet` sequence
-        [ pure appId,
-          asString $ regular %. "qualified_id.id",
+        [ asString $ regular %. "qualified_id.id",
           asString $ owner %. "qualified_id.id"
         ]
 
   -- [`GET /teams/:tid/members/:uid`](https://staging-nginz-https.zinfra.io/v15/api/swagger-ui/#/default/get-team-member) (route id: "get-team-member")
+  -- Same here: apps cannot be retrieved as team members.
   getTeamMember owner tid appId `bindResponse` \resp -> do
-    resp.status `shouldMatchInt` 200
-    resp.json %. "user" `shouldMatch` appId
-    resp.json `shouldMatchShapeLenient` memberShape
+    resp.status `shouldMatchInt` 404
+    resp.json %. "label" `shouldMatch` "no-team-member"
 
   -- [`GET /teams/:tid/apps`](https://staging-nginz-https.zinfra.io/v15/api/swagger-ui/#/default/get-apps) (route id: "get-apps")
   getApps owner tid `bindResponse` \resp -> do
diff --git a/integration/test/Test/TeamCollaborators.hs b/integration/test/Test/TeamCollaborators.hs
index cf55c3a558..0ad5664161 100644
--- a/integration/test/Test/TeamCollaborators.hs
+++ b/integration/test/Test/TeamCollaborators.hs
@@ -58,6 +58,22 @@ testCreateTeamCollaborator = do
     res %. "team" `shouldMatch` team
     res %. "permissions" `shouldMatch` ["create_team_conversation", "implicit_connection"]
 
+  -- Collaborators are not team members, so they don't show up in the team
+  -- member end-points.
+  bindResponse (getTeamMembers owner team) $ \resp -> do
+    resp.status `shouldMatchInt` 200
+    mems <- resp.json %. "members" >>= asList
+    memIds <- (asString . (%. "user")) `mapM` mems
+    memIds
+      `shouldMatchSet` sequence
+        [ asString $ owner %. "qualified_id.id",
+          asString $ alice %. "qualified_id.id"
+        ]
+
+  bindResponse (getTeamMember owner team userId) $ \resp -> do
+    resp.status `shouldMatchInt` 404
+    resp.json %. "label" `shouldMatch` "no-team-member"
+
 testTeamCollaboratorEndpointsForbiddenForOtherTeams :: (HasCallStack) => App ()
 testTeamCollaboratorEndpointsForbiddenForOtherTeams = do
   (owner, _team, _members) <- createTeam OwnDomain 2