diff --git a/src/Media_Command.php b/src/Media_Command.php
index 901c96b3..aab554ae 100644
--- a/src/Media_Command.php
+++ b/src/Media_Command.php
@@ -198,9 +198,10 @@ public function regenerate( $args, $assoc_args = array() ) {
 		}
 
 		$images = $this->get_images( $args, $additional_mime_types );
+		$posts  = $images->posts;
 		$count  = $images->post_count;
 
-		if ( ! $count ) {
+		if ( ! $count || ! is_array( $posts ) ) {
 			WP_CLI::warning( 'No images found.' );
 			return;
 		}
@@ -225,7 +226,7 @@ public function regenerate( $args, $assoc_args = array() ) {
 		/**
 		 * @var int $post_id
 		 */
-		foreach ( $images->posts as $post_id ) {
+		foreach ( $posts as $post_id ) {
 			++$number;
 			if ( 0 === $number % self::WP_CLEAR_OBJECT_CACHE_INTERVAL ) {
 				// @phpstan-ignore function.deprecated
@@ -338,9 +339,10 @@ public function prune( $args, $assoc_args = array() ) {
 		}
 
 		$images = $this->get_images( $args, $additional_mime_types );
+		$posts  = $images->posts;
 		$count  = $images->post_count;
 
-		if ( ! $count ) {
+		if ( ! $count || ! is_array( $posts ) ) {
 			WP_CLI::warning( 'No images found.' );
 			return;
 		}
@@ -361,7 +363,7 @@ public function prune( $args, $assoc_args = array() ) {
 		/**
 		 * @var int $post_id
 		 */
-		foreach ( $images->posts as $post_id ) {
+		foreach ( $posts as $post_id ) {
 			++$number;
 			if ( 0 === $number % self::WP_CLEAR_OBJECT_CACHE_INTERVAL ) {
 				// @phpstan-ignore function.deprecated
@@ -1861,7 +1863,7 @@ private function filter_upload_dir( $uploads ) {
 	 * @param int $id
 	 * @param array $new_metadata
 	 * @param string[] $image_sizes
-	 * @param array{sizes: array<string, mixed>}|false $metadata
+	 * @param array{sizes?: array<string, mixed>}|false $metadata
 	 * @return string[] The sizes that were actually regenerated.
 	 */
 	private function update_attachment_metadata_for_image_size( $id, $new_metadata, $image_sizes, $metadata ) {
@@ -2054,10 +2056,11 @@ public function fix_orientation( $args, $assoc_args ) {
 		}
 
 		$images  = $this->get_images( $args );
+		$posts   = $images->posts;
 		$count   = $images->post_count;
 		$dry_run = Utils\get_flag_value( $assoc_args, 'dry-run' );
 
-		if ( ! $count ) {
+		if ( ! $count || ! is_array( $posts ) ) {
 			WP_CLI::error( 'No images found.' );
 		}
 
@@ -2068,7 +2071,7 @@ public function fix_orientation( $args, $assoc_args ) {
 		/**
 		 * @var int $post_id
 		 */
-		foreach ( $images->posts as $post_id ) {
+		foreach ( $posts as $post_id ) {
 			++$number;
 			if ( 0 === $number % self::WP_CLEAR_OBJECT_CACHE_INTERVAL ) {
 				// @phpstan-ignore function.deprecated