diff --git a/src/wp-includes/ms-site.php b/src/wp-includes/ms-site.php
index 40321d57e0..eaee99f568 100644
--- a/src/wp-includes/ms-site.php
+++ b/src/wp-includes/ms-site.php
@@ -882,7 +882,7 @@ function wp_uninitialize_site( $site_id ) {
 
 	$stack = array_reverse( $stack ); // Last added directories are deepest.
 	foreach ( (array) $stack as $dir ) {
-		if ( $dir != $top_dir ) {
+		if ( $dir !== $top_dir ) {
 			@rmdir( $dir );
 		}
 	}
@@ -1130,7 +1130,7 @@ function wp_maybe_update_network_site_counts_on_update( $new_site, $old_site = n
 		return;
 	}
 
-	if ( $new_site->network_id != $old_site->network_id ) {
+	if ( $new_site->network_id !== $old_site->network_id ) {
 		wp_maybe_update_network_site_counts( $new_site->network_id );
 		wp_maybe_update_network_site_counts( $old_site->network_id );
 	}
@@ -1153,8 +1153,8 @@ function wp_maybe_transition_site_statuses_on_update( $new_site, $old_site = nul
 		$old_site = new WP_Site( new stdClass() );
 	}
 
-	if ( $new_site->spam != $old_site->spam ) {
-		if ( 1 == $new_site->spam ) {
+	if ( $new_site->spam !== $old_site->spam ) {
+		if ( '1' === $new_site->spam ) {
 
 			/**
 			 * Fires when the 'spam' status is added to a site.
@@ -1177,8 +1177,8 @@ function wp_maybe_transition_site_statuses_on_update( $new_site, $old_site = nul
 		}
 	}
 
-	if ( $new_site->mature != $old_site->mature ) {
-		if ( 1 == $new_site->mature ) {
+	if ( $new_site->mature !== $old_site->mature ) {
+		if ( '1' === $new_site->mature ) {
 
 			/**
 			 * Fires when the 'mature' status is added to a site.
@@ -1201,8 +1201,8 @@ function wp_maybe_transition_site_statuses_on_update( $new_site, $old_site = nul
 		}
 	}
 
-	if ( $new_site->archived != $old_site->archived ) {
-		if ( 1 == $new_site->archived ) {
+	if ( $new_site->archived !== $old_site->archived ) {
+		if ( '1' === $new_site->archived ) {
 
 			/**
 			 * Fires when the 'archived' status is added to a site.
@@ -1225,8 +1225,8 @@ function wp_maybe_transition_site_statuses_on_update( $new_site, $old_site = nul
 		}
 	}
 
-	if ( $new_site->deleted != $old_site->deleted ) {
-		if ( 1 == $new_site->deleted ) {
+	if ( $new_site->deleted !== $old_site->deleted ) {
+		if ( '1' === $new_site->deleted ) {
 
 			/**
 			 * Fires when the 'deleted' status is added to a site.
@@ -1249,7 +1249,7 @@ function wp_maybe_transition_site_statuses_on_update( $new_site, $old_site = nul
 		}
 	}
 
-	if ( $new_site->public != $old_site->public ) {
+	if ( $new_site->public !== $old_site->public ) {
 
 		/**
 		 * Fires after the current blog's 'public' setting is updated.