diff --git a/changedetectionio/tests/test_add_replace_remove_filter.py b/changedetectionio/tests/test_add_replace_remove_filter.py
index e119be49..3ca5284e 100644
--- a/changedetectionio/tests/test_add_replace_remove_filter.py
+++ b/changedetectionio/tests/test_add_replace_remove_filter.py
@@ -89,6 +89,8 @@ def test_check_removed_line_contains_trigger(client, live_server, measure_memory
 
     # Now add it back, and we should not get a trigger
     client.get(url_for("ui.mark_all_viewed"), follow_redirects=True)
+    time.sleep(0.2)
+
     time.sleep(1)
     set_original(excluding=None)
     client.get(url_for("ui.form_watch_checknow"), follow_redirects=True)
diff --git a/changedetectionio/tests/test_backend.py b/changedetectionio/tests/test_backend.py
index f85fcaf2..2cbbc530 100644
--- a/changedetectionio/tests/test_backend.py
+++ b/changedetectionio/tests/test_backend.py
@@ -143,6 +143,7 @@ def test_check_basic_change_detection_functionality(client, live_server, measure
 
     # hit the mark all viewed link
     res = client.get(url_for("ui.mark_all_viewed"), follow_redirects=True)
+    time.sleep(0.2)
 
     assert b'class="has-unviewed' not in res.data
     assert b'unviewed' not in res.data
diff --git a/changedetectionio/tests/test_conditions.py b/changedetectionio/tests/test_conditions.py
index e6c453d3..9c6fae45 100644
--- a/changedetectionio/tests/test_conditions.py
+++ b/changedetectionio/tests/test_conditions.py
@@ -110,6 +110,8 @@ def test_conditions_with_text_and_number(client, live_server):
 
     wait_for_all_checks(client)
     client.get(url_for("ui.mark_all_viewed"), follow_redirects=True)
+    time.sleep(0.2)
+
     wait_for_all_checks(client)
 
     # Case 1
@@ -126,6 +128,8 @@ def test_conditions_with_text_and_number(client, live_server):
     # Case 2: Change with one condition violated
     # Number out of range (150) but contains '5'
     client.get(url_for("ui.mark_all_viewed"), follow_redirects=True)
+    time.sleep(0.2)
+
     set_number_out_of_range_response("150.5")
 
 
diff --git a/changedetectionio/tests/test_nonrenderable_pages.py b/changedetectionio/tests/test_nonrenderable_pages.py
index e665cf03..2b3bd305 100644
--- a/changedetectionio/tests/test_nonrenderable_pages.py
+++ b/changedetectionio/tests/test_nonrenderable_pages.py
@@ -96,6 +96,8 @@ def test_check_basic_change_detection_functionality(client, live_server, measure
     res = client.get(url_for("watchlist.index"))
     assert b'unviewed' in res.data
     client.get(url_for("ui.mark_all_viewed"), follow_redirects=True)
+    time.sleep(0.2)
+
 
     # A totally zero byte (#2528) response should also not trigger an error
     set_zero_byte_response()
diff --git a/changedetectionio/tests/test_restock_itemprop.py b/changedetectionio/tests/test_restock_itemprop.py
index 13cab44e..0627f597 100644
--- a/changedetectionio/tests/test_restock_itemprop.py
+++ b/changedetectionio/tests/test_restock_itemprop.py
@@ -114,6 +114,8 @@ def test_itemprop_price_change(client, live_server):
     assert b'180.45' in res.data
     assert b'unviewed' in res.data
     client.get(url_for("ui.mark_all_viewed"), follow_redirects=True)
+    time.sleep(0.2)
+
 
     # turning off price change trigger, but it should show the new price, with no change notification
     set_original_response(props_markup=instock_props[0], price='120.45')