diff --git a/generated_samples/interactive-tutorials/product/add_fulfillment_places.py b/generated_samples/interactive-tutorials/product/add_fulfillment_places.py
index c1f5503a2067..b3c7df63c934 100644
--- a/generated_samples/interactive-tutorials/product/add_fulfillment_places.py
+++ b/generated_samples/interactive-tutorials/product/add_fulfillment_places.py
@@ -15,7 +15,6 @@
 # [START retail_add_fulfillment_places]
 # Adding place IDs using Retail API.
 #
-import datetime
 import random
 import string
 import time
@@ -37,13 +36,12 @@
 
 # add fulfillment request
 def get_add_fulfillment_request(
-    product_name: str, timestamp, place_id
+    product_name: str, place_id
 ) -> AddFulfillmentPlacesRequest:
     add_fulfillment_request = AddFulfillmentPlacesRequest()
     add_fulfillment_request.product = product_name
     add_fulfillment_request.type_ = "pickup-in-store"
     add_fulfillment_request.place_ids = [place_id]
-    add_fulfillment_request.add_time = timestamp
     add_fulfillment_request.allow_missing = True
 
     print("---add fulfillment request---")
@@ -53,10 +51,8 @@ def get_add_fulfillment_request(
 
 
 # add fulfillment places to product
-def add_fulfillment_places(product_name: str, timestamp, place_id):
-    add_fulfillment_request = get_add_fulfillment_request(
-        product_name, timestamp, place_id
-    )
+def add_fulfillment_places(product_name: str, place_id):
+    add_fulfillment_request = get_add_fulfillment_request(product_name, place_id)
     ProductServiceClient().add_fulfillment_places(add_fulfillment_request)
 
     # This is a long running operation and its result is not immediately present with get operations,
@@ -70,9 +66,7 @@ def add_fulfillment_places(product_name: str, timestamp, place_id):
 
 create_product(product_id)
 
-# The request timestamp
-current_date = datetime.datetime.now() + datetime.timedelta(seconds=30)
-print(f"------add fulfilment places with current date: {current_date}-----")
-add_fulfillment_places(product_name, current_date, "store2")
+print("------add fulfilment places-----")
+add_fulfillment_places(product_name, "store2")
 get_product(product_name)
 delete_product(product_name)
diff --git a/generated_samples/interactive-tutorials/product/remove_fulfillment_places.py b/generated_samples/interactive-tutorials/product/remove_fulfillment_places.py
index 400ab80ffae0..1796cd277df9 100644
--- a/generated_samples/interactive-tutorials/product/remove_fulfillment_places.py
+++ b/generated_samples/interactive-tutorials/product/remove_fulfillment_places.py
@@ -15,7 +15,6 @@
 # [START retail_remove_fulfillment_places]
 # Remove place IDs using Retail API.
 #
-import datetime
 import random
 import string
 import time
@@ -29,13 +28,12 @@
 
 # remove fulfillment request
 def get_remove_fulfillment_request(
-    product_name: str, timestamp, store_id
+    product_name: str, store_id
 ) -> RemoveFulfillmentPlacesRequest:
     remove_fulfillment_request = RemoveFulfillmentPlacesRequest()
     remove_fulfillment_request.product = product_name
     remove_fulfillment_request.type_ = "pickup-in-store"
     remove_fulfillment_request.place_ids = [store_id]
-    remove_fulfillment_request.remove_time = timestamp
     remove_fulfillment_request.allow_missing = True
 
     print("---remove fulfillment request---")
@@ -45,10 +43,8 @@ def get_remove_fulfillment_request(
 
 
 # remove fulfillment places to product
-def remove_fulfillment_places(product_name: str, timestamp, store_id):
-    remove_fulfillment_request = get_remove_fulfillment_request(
-        product_name, timestamp, store_id
-    )
+def remove_fulfillment_places(product_name: str, store_id):
+    remove_fulfillment_request = get_remove_fulfillment_request(product_name, store_id)
     ProductServiceClient().remove_fulfillment_places(remove_fulfillment_request)
 
     # This is a long running operation and its result is not immediately present with get operations,
@@ -62,10 +58,7 @@ def remove_fulfillment_places(product_name: str, timestamp, store_id):
 
 product = create_product(product_id)
 
-# The request timestamp
-current_date = datetime.datetime.now()
-
-print(f"------remove fulfilment places with current date: {current_date}-----")
-remove_fulfillment_places(product.name, current_date, "store0")
+print("------remove fulfilment places-----")
+remove_fulfillment_places(product.name, "store0")
 get_product(product.name)
 delete_product(product.name)
diff --git a/generated_samples/interactive-tutorials/product/set_inventory.py b/generated_samples/interactive-tutorials/product/set_inventory.py
index 4a779c3f6a52..be69217c8090 100644
--- a/generated_samples/interactive-tutorials/product/set_inventory.py
+++ b/generated_samples/interactive-tutorials/product/set_inventory.py
@@ -15,7 +15,6 @@
 # [START retail_set_inventory]
 # Updating inventory information using Retail API.
 #
-import datetime
 import random
 import string
 import time
@@ -65,15 +64,12 @@ def get_product_with_inventory_info(product_name: str) -> Product:
 
 # set inventory request
 def get_set_inventory_request(product_name: str) -> SetInventoryRequest:
-    # The request timestamp
-    request_time = datetime.datetime.now() + datetime.timedelta(seconds=30)
     set_mask = FieldMask(
         paths=["price_info", "availability", "fulfillment_info", "available_quantity"]
     )
 
     set_inventory_request = SetInventoryRequest()
     set_inventory_request.inventory = get_product_with_inventory_info(product_name)
-    set_inventory_request.set_time = request_time
     set_inventory_request.allow_missing = True
     set_inventory_request.set_mask = set_mask