diff --git a/wp-includes/option.php b/wp-includes/option.php
index fc2f8ddce1..c207c5ca1d 100644
--- a/wp-includes/option.php
+++ b/wp-includes/option.php
@@ -161,33 +161,6 @@ function get_option( $option, $default_value = false ) {
 	$passed_default = func_num_args() > 1;
 
 	if ( ! wp_installing() ) {
-		// Prevent non-existent options from triggering multiple queries.
-		$notoptions = wp_cache_get( 'notoptions', 'options' );
-
-		// Prevent non-existent `notoptions` key from triggering multiple key lookups.
-		if ( ! is_array( $notoptions ) ) {
-			$notoptions = array();
-			wp_cache_set( 'notoptions', $notoptions, 'options' );
-		}
-
-		if ( isset( $notoptions[ $option ] ) ) {
-			/**
-			 * Filters the default value for an option.
-			 *
-			 * The dynamic portion of the hook name, `$option`, refers to the option name.
-			 *
-			 * @since 3.4.0
-			 * @since 4.4.0 The `$option` parameter was added.
-			 * @since 4.7.0 The `$passed_default` parameter was added to distinguish between a `false` value and the default parameter value.
-			 *
-			 * @param mixed  $default_value  The default value to return if the option does not exist
-			 *                               in the database.
-			 * @param string $option         Option name.
-			 * @param bool   $passed_default Was `get_option()` passed a default value?
-			 */
-			return apply_filters( "default_option_{$option}", $default_value, $option, $passed_default );
-		}
-
 		$alloptions = wp_load_alloptions();
 
 		if ( isset( $alloptions[ $option ] ) ) {
@@ -196,6 +169,31 @@ function get_option( $option, $default_value = false ) {
 			$value = wp_cache_get( $option, 'options' );
 
 			if ( false === $value ) {
+				// Prevent non-existent options from triggering multiple queries.
+				$notoptions = wp_cache_get( 'notoptions', 'options' );
+
+				// Prevent non-existent `notoptions` key from triggering multiple key lookups.
+				if ( ! is_array( $notoptions ) ) {
+					$notoptions = array();
+					wp_cache_set( 'notoptions', $notoptions, 'options' );
+				} elseif ( isset( $notoptions[ $option ] ) ) {
+					/**
+					 * Filters the default value for an option.
+					 *
+					 * The dynamic portion of the hook name, `$option`, refers to the option name.
+					 *
+					 * @since 3.4.0
+					 * @since 4.4.0 The `$option` parameter was added.
+					 * @since 4.7.0 The `$passed_default` parameter was added to distinguish between a `false` value and the default parameter value.
+					 *
+					 * @param mixed  $default_value  The default value to return if the option does not exist
+					 *                               in the database.
+					 * @param string $option         Option name.
+					 * @param bool   $passed_default Was `get_option()` passed a default value?
+					 */
+					return apply_filters( "default_option_{$option}", $default_value, $option, $passed_default );
+				}
+
 				$row = $wpdb->get_row( $wpdb->prepare( "SELECT option_value FROM $wpdb->options WHERE option_name = %s LIMIT 1", $option ) );
 
 				// Has to be get_row() instead of get_var() because of funkiness with 0, false, null values.
@@ -203,10 +201,6 @@ function get_option( $option, $default_value = false ) {
 					$value = $row->option_value;
 					wp_cache_add( $option, $value, 'options' );
 				} else { // Option does not exist, so we must cache its non-existence.
-					if ( ! is_array( $notoptions ) ) {
-						$notoptions = array();
-					}
-
 					$notoptions[ $option ] = true;
 					wp_cache_set( 'notoptions', $notoptions, 'options' );
 
diff --git a/wp-includes/version.php b/wp-includes/version.php
index c1ddfc5376..6d835817cb 100644
--- a/wp-includes/version.php
+++ b/wp-includes/version.php
@@ -16,7 +16,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '6.4-alpha-56594';
+$wp_version = '6.4-alpha-56595';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.