diff --git a/tools/migrations/26-05-06--update_email_in_unique_code.sql b/tools/migrations/26-05-06--update_email_in_unique_code.sql
new file mode 100644
index 00000000..a6d68218
--- /dev/null
+++ b/tools/migrations/26-05-06--update_email_in_unique_code.sql
@@ -0,0 +1,4 @@
+-- Before this migration the email in 'unique_code' was case sensitive
+-- This migration updates the collation for the email to utf8mb4_unicode_ci 
+ALTER TABLE unique_code MODIFY email VARCHAR(255) 
+CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci;
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