diff --git a/phpBB/docs/CHANGELOG.html b/phpBB/docs/CHANGELOG.html
index 3e6637ae36..fa05dbf1b3 100644
--- a/phpBB/docs/CHANGELOG.html
+++ b/phpBB/docs/CHANGELOG.html
@@ -103,6 +103,7 @@
 		<li>[Fix] Fix dynamic config update routine error if firebird is used (Bug #46315)</li>
 		<li>[Fix] Allow friends/foes to be added and removed at the same time. (Bug #46255 - Patch by bantu)</li>
 		<li>[Fix] Only change topic/post icon if icons are enabled and user is allowed to. (Bug #46355 - Patch by bantu)</li>
+		<li>[Fix] Fix saving custom profile fields in ACP if Oracle used (Bug #46015)</li>
 		<li>[Change] Change the data format of the default file ACM to be more secure from tampering and have better performance.</li>
 		<li>[Change] Add index on log_time to the log table to prevent slowdown on boards with many log entries. (Bug #44665 - Patch by bantu)</li>
 		<li>[Change] Template engine now permits to a limited extent variable includes.</li>
diff --git a/phpBB/includes/functions_profile_fields.php b/phpBB/includes/functions_profile_fields.php
index d9b6b25477..bb54e0de5b 100644
--- a/phpBB/includes/functions_profile_fields.php
+++ b/phpBB/includes/functions_profile_fields.php
@@ -386,7 +386,7 @@ class custom_profile
 		foreach ($cp_data as $key => $value)
 		{
 			// Firebird is case sensitive with delimiter
-			$cp_data[$left_delim . (($db->sql_layer == 'firebird') ? strtoupper($key) : $key) . $right_delim] = $value;
+			$cp_data[$left_delim . (($db->sql_layer == 'firebird' || $db->sql_layer == 'oracle') ? strtoupper($key) : $key) . $right_delim] = $value;
 			unset($cp_data[$key]);
 		}