diff --git a/ext/pdo/pdo_stmt.c b/ext/pdo/pdo_stmt.c
index 2ae3b1dd9e8c..da80e04547a2 100644
--- a/ext/pdo/pdo_stmt.c
+++ b/ext/pdo/pdo_stmt.c
@@ -1729,18 +1729,16 @@ bool pdo_stmt_setup_fetch_mode(pdo_stmt_t *stmt, zend_long mode, uint32_t mode_a
 			;
 	}
 
-	stmt->default_fetch_type = PDO_FETCH_BOTH;
+	stmt->default_fetch_type = stmt->dbh->default_fetch_type;
 
 	flags = mode & PDO_FETCH_FLAGS;
 
-	if ((mode & ~PDO_FETCH_FLAGS) == PDO_FETCH_USE_DEFAULT) {
-		mode = stmt->dbh->default_fetch_type | flags;
-	}
-
 	if (!pdo_stmt_verify_mode(stmt, mode, mode_arg_num, false)) {
 		return false;
 	}
 
+	bool use_default = (mode & ~PDO_FETCH_FLAGS) == PDO_FETCH_USE_DEFAULT;
+
 	switch (mode & ~PDO_FETCH_FLAGS) {
 		case PDO_FETCH_USE_DEFAULT:
 		case PDO_FETCH_LAZY:
@@ -1862,7 +1860,9 @@ bool pdo_stmt_setup_fetch_mode(pdo_stmt_t *stmt, zend_long mode, uint32_t mode_a
 			return false;
 	}
 
-	stmt->default_fetch_type = mode;
+	if (!use_default) {
+		stmt->default_fetch_type = mode;
+	}
 
 	return true;
 }