diff --git a/app/assets/error_pages/413.html b/app/assets/error_pages/413.html
index 7d7d0ba6e..632375cdb 100644
--- a/app/assets/error_pages/413.html
+++ b/app/assets/error_pages/413.html
@@ -1,7 +1,7 @@
- GOV.UK Notify - Upload file size limit reached
+ GOV.UK Notify - The file you uploaded was too big
@@ -79,12 +79,15 @@
- Upload file size limit reached
+ The file you uploaded was too big
- The files you were trying to upload were too big, please try again with smaller files.
+ Files must be smaller than 5 MB.
+
+
+ Go back and try again.
diff --git a/app/assets/error_pages/5xx.html b/app/assets/error_pages/5xx.html
index 107ee1feb..1f467d99d 100644
--- a/app/assets/error_pages/5xx.html
+++ b/app/assets/error_pages/5xx.html
@@ -79,12 +79,12 @@
- Something unexpected happened, sorry about it.
+ Sorry, we’re experiencing technical difficulties
- We were notified about the issue, but if the problem persists feel free to contact us.
+ Try again later.