diff --git a/wp-admin/includes/class-plugin-installer-skin.php b/wp-admin/includes/class-plugin-installer-skin.php
index b8cf4b41db..65c0088d67 100644
--- a/wp-admin/includes/class-plugin-installer-skin.php
+++ b/wp-admin/includes/class-plugin-installer-skin.php
@@ -251,7 +251,7 @@ class Plugin_Installer_Skin extends WP_Upgrader_Skin {
 		 * @param array  $current_plugin_data Array with current plugin data.
 		 * @param array  $new_plugin_data     Array with uploaded plugin data.
 		 */
-		echo apply_filters( 'install_plugin_ovewrite_comparison', $table, $current_plugin_data, $new_plugin_data );
+		echo apply_filters( 'install_plugin_overwrite_comparison', $table, $current_plugin_data, $new_plugin_data );
 
 		$install_actions = array();
 		$can_update      = true;
@@ -307,7 +307,7 @@ class Plugin_Installer_Skin extends WP_Upgrader_Skin {
 
 			$overwrite = $this->is_downgrading ? 'downgrade-plugin' : 'update-plugin';
 
-			$install_actions['ovewrite_plugin'] = sprintf(
+			$install_actions['overwrite_plugin'] = sprintf(
 				'<a class="button button-primary update-from-upload-overwrite" href="%s" target="_parent">%s</a>',
 				wp_nonce_url( add_query_arg( 'overwrite', $overwrite, $this->url ), 'plugin-upload' ),
 				__( 'Replace current with uploaded' )
@@ -325,7 +325,7 @@ class Plugin_Installer_Skin extends WP_Upgrader_Skin {
 		);
 
 		/**
-		 * Filters the list of action links available following a single plugin installation failed but ovewrite is allowed.
+		 * Filters the list of action links available following a single plugin installation failed but overwrite is allowed.
 		 *
 		 * @since 5.5.0
 		 *
@@ -333,7 +333,7 @@ class Plugin_Installer_Skin extends WP_Upgrader_Skin {
 		 * @param object   $api             Object containing WordPress.org API plugin data.
 		 * @param array    $new_plugin_data Array with uploaded plugin data.
 		 */
-		$install_actions = apply_filters( 'install_plugin_ovewrite_actions', $install_actions, $this->api, $new_plugin_data );
+		$install_actions = apply_filters( 'install_plugin_overwrite_actions', $install_actions, $this->api, $new_plugin_data );
 
 		if ( ! empty( $install_actions ) ) {
 			printf(
diff --git a/wp-admin/includes/class-theme-installer-skin.php b/wp-admin/includes/class-theme-installer-skin.php
index cd6145a978..9d93bcfadf 100644
--- a/wp-admin/includes/class-theme-installer-skin.php
+++ b/wp-admin/includes/class-theme-installer-skin.php
@@ -340,7 +340,7 @@ class Theme_Installer_Skin extends WP_Upgrader_Skin {
 
 			$overwrite = $this->is_downgrading ? 'downgrade-theme' : 'update-theme';
 
-			$install_actions['ovewrite_theme'] = sprintf(
+			$install_actions['overwrite_theme'] = sprintf(
 				'<a class="button button-primary update-from-upload-overwrite" href="%s" target="_parent">%s</a>',
 				wp_nonce_url( add_query_arg( 'overwrite', $overwrite, $this->url ), 'theme-upload' ),
 				__( 'Replace current with uploaded' )
@@ -358,7 +358,7 @@ class Theme_Installer_Skin extends WP_Upgrader_Skin {
 		);
 
 		/**
-		 * Filters the list of action links available following a single theme installation failed but ovewrite is allowed.
+		 * Filters the list of action links available following a single theme installation failed but overwrite is allowed.
 		 *
 		 * @since 5.5.0
 		 *
@@ -366,7 +366,7 @@ class Theme_Installer_Skin extends WP_Upgrader_Skin {
 		 * @param object   $api             Object containing WordPress.org API theme data.
 		 * @param array    $new_theme_data  Array with uploaded theme data.
 		 */
-		$install_actions = apply_filters( 'install_theme_ovewrite_actions', $install_actions, $this->api, $new_theme_data );
+		$install_actions = apply_filters( 'install_theme_overwrite_actions', $install_actions, $this->api, $new_theme_data );
 
 		if ( ! empty( $install_actions ) ) {
 			printf(
diff --git a/wp-includes/version.php b/wp-includes/version.php
index 38e2344ccd..adb49c45aa 100644
--- a/wp-includes/version.php
+++ b/wp-includes/version.php
@@ -13,7 +13,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '5.5-beta4-48675';
+$wp_version = '5.5-beta4-48676';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.