diff --git a/ext/ldap/ldap.c b/ext/ldap/ldap.c
index 90f3ba6a54f..95dc642222a 100644
--- a/ext/ldap/ldap.c
+++ b/ext/ldap/ldap.c
@@ -2316,12 +2316,12 @@ static void php_ldap_do_modify(INTERNAL_FUNCTION_PARAMETERS, int oper, int ext)
 			SEPARATE_ARRAY(attribute_values);
 			uint32_t num_values = zend_hash_num_elements(Z_ARRVAL_P(attribute_values));
 			if (num_values == 0) {
-				zend_argument_value_error(3, "list of attribute values must not be empty");
+				zend_argument_value_error(3, "attribute \"%s\" must be a non-empty list of attribute values", ZSTR_VAL(attribute));
 				RETVAL_FALSE;
 				goto cleanup;
 			}
 			if (!php_ldap_is_numerically_indexed_array(Z_ARRVAL_P(attribute_values))) {
-				zend_argument_value_error(3, "must be an array of attribute values with numeric keys");
+				zend_argument_value_error(3, "attribute \"%s\" must be an array of attribute values with numeric keys", ZSTR_VAL(attribute));
 				RETVAL_FALSE;
 				goto cleanup;
 			}
diff --git a/ext/ldap/tests/ldap_add_modify_delete_programming_errors.phpt b/ext/ldap/tests/ldap_add_modify_delete_programming_errors.phpt
index 879b465dfea..a84e068ba3a 100644
--- a/ext/ldap/tests/ldap_add_modify_delete_programming_errors.phpt
+++ b/ext/ldap/tests/ldap_add_modify_delete_programming_errors.phpt
@@ -137,7 +137,7 @@ ValueError: ldap_add(): Argument #3 ($entry) must be an associative array of att
 ValueError: ldap_add(): Argument #3 ($entry) key must not be empty
 ValueError: ldap_add(): Argument #3 ($entry) key must not contain any null bytes
 Error: Object of class stdClass could not be converted to string
-ValueError: ldap_add(): Argument #3 ($entry) list of attribute values must not be empty
-ValueError: ldap_add(): Argument #3 ($entry) must be an array of attribute values with numeric keys
+ValueError: ldap_add(): Argument #3 ($entry) attribute "attribute2" must be a non-empty list of attribute values
+ValueError: ldap_add(): Argument #3 ($entry) attribute "attribute2" must be an array of attribute values with numeric keys
 TypeError: LDAP value must be of type string|int|bool, array given
 Error: Object of class stdClass could not be converted to string
diff --git a/ext/ldap/tests/ldap_add_modify_delete_references_programming_errors.phpt b/ext/ldap/tests/ldap_add_modify_delete_references_programming_errors.phpt
index 4926dbb841d..3ded9699f45 100644
--- a/ext/ldap/tests/ldap_add_modify_delete_references_programming_errors.phpt
+++ b/ext/ldap/tests/ldap_add_modify_delete_references_programming_errors.phpt
@@ -76,6 +76,6 @@ try {
 ?>
 --EXPECT--
 Error: Object of class stdClass could not be converted to string
-ValueError: ldap_add(): Argument #3 ($entry) list of attribute values must not be empty
+ValueError: ldap_add(): Argument #3 ($entry) attribute "attribute2" must be a non-empty list of attribute values
 TypeError: LDAP value must be of type string|int|bool, array given
 TypeError: LDAP value must be of type string|int|bool, stdClass given