diff --git a/phpBB/includes/functions.php b/phpBB/includes/functions.php
index 6f5ff42ac2..ab7bc452a5 100644
--- a/phpBB/includes/functions.php
+++ b/phpBB/includes/functions.php
@@ -1910,7 +1910,7 @@ function login_box($redirect = '', $l_explain = '', $l_success = '', $admin = fa
 					'session_id'	=> (string) $user->session_id,
 					'confirm_type'	=> (int) CONFIRM_LOGIN,
 					'code'			=> (string) $code,
-					'seed'			=> (int) $seed)
+					'seed'			=> (float) $seed)
 				);
 				$db->sql_query($sql);
 
diff --git a/phpBB/includes/ucp/ucp_register.php b/phpBB/includes/ucp/ucp_register.php
index d78ea09806..17e421505b 100644
--- a/phpBB/includes/ucp/ucp_register.php
+++ b/phpBB/includes/ucp/ucp_register.php
@@ -448,7 +448,7 @@ class ucp_register
 					'session_id'	=> (string) $user->session_id,
 					'confirm_type'	=> (int) CONFIRM_REG,
 					'code'			=> (string) $code,
-					'seed'			=> (int) $seed)
+					'seed'			=> (float) $seed)
 				);
 				$db->sql_query($sql);
 			}
diff --git a/phpBB/posting.php b/phpBB/posting.php
index d991f27b35..663a96591f 100644
--- a/phpBB/posting.php
+++ b/phpBB/posting.php
@@ -1135,7 +1135,7 @@ if ($config['enable_post_confirm'] && !$user->data['is_registered'] && $solved_c
 		'session_id'	=> (string) $user->session_id,
 		'confirm_type'	=> (int) CONFIRM_POST,
 		'code'			=> (string) $code,
-		'seed'			=> (int) $seed)
+		'seed'			=> (float) $seed)
 	);
 	$db->sql_query($sql);