diff --git a/Classes/GcsTarget.php b/Classes/GcsTarget.php
index 6fc37b2..4d2b6f7 100644
--- a/Classes/GcsTarget.php
+++ b/Classes/GcsTarget.php
@@ -179,6 +179,12 @@ class GcsTarget implements TargetInterface
      */
     protected $baseUriProvider;
 
+    /**
+     *
+     * @var array
+     */
+    protected $publishedResourceSha1s = [];
+
     /**
      * Constructor
      *
@@ -463,6 +469,10 @@ public function getPublicStaticResourceUri($relativePathAndFilename): string
      */
     public function publishResource(PersistentResource $resource, CollectionInterface $collection): void
     {
+        // Prevent multiple publish calls during the same request
+        if (in_array($resource->getSha1(), $this->publishedResourceSha1s)) {
+            return;
+        }
         $storage = $collection->getStorage();
         if ($this->isOneBucketSetup($collection)) {
             $updated = false;
@@ -521,6 +531,7 @@ public function publishResource(PersistentResource $resource, CollectionInterfac
             }
             $this->publishFile($sourceStream, $this->getRelativePublicationPathAndFilename($resource), $resource);
         }
+        $this->publishedResourceSha1s[] = $resource->getSha1();
     }
 
     /**