diff --git a/tests/app/main/views/test_performance.py b/tests/app/main/views/test_performance.py
index ef2ed06be..5ceb5288b 100644
--- a/tests/app/main/views/test_performance.py
+++ b/tests/app/main/views/test_performance.py
@@ -116,26 +116,26 @@ def test_should_render_performance_page(
         ""
         "Messages sent since May 2023 "
         "Date Emails Text messages "
-        "27 February 2021 1 2 "
-        "26 February 2021 1 2 "
-        "25 February 2021 1 2 "
-        "24 February 2021 1 2 "
-        "23 February 2021 1 2 "
-        "22 February 2021 1 2 "
-        "21 February 2021 1,234,567 123,456 "
+        "February 27, 2021 1 2 "
+        "February 26, 2021 1 2 "
+        "February 25, 2021 1 2 "
+        "February 24, 2021 1 2 "
+        "February 23, 2021 1 2 "
+        "February 22, 2021 1 2 "
+        "February 21, 2021 1,234,567 123,456 "
         "Only showing the last 7 days "
         ""
         "Messages sent within 10 seconds "
         "98.31% on average "
         "Messages sent within 10 seconds "
         "Date Percentage "
-        "27 February 2021 98.60% "
-        "26 February 2021 100.00% "
-        "25 February 2021 99.99% "
-        "24 February 2021 100.00% "
-        "23 February 2021 95.00% "
-        "22 February 2021 95.30% "
-        "21 February 2021 99.25% "
+        "February 27, 2021 98.60% "
+        "February 26, 2021 100.00% "
+        "February 25, 2021 99.99% "
+        "February 24, 2021 100.00% "
+        "February 23, 2021 95.00% "
+        "February 22, 2021 95.30% "
+        "February 21, 2021 99.25% "
         "Only showing the last 7 days "
         ""
         "Organizations using Notify "