diff --git a/src/main/java/sirius/biz/storage/layer2/BlobHardRef.java b/src/main/java/sirius/biz/storage/layer2/BlobHardRef.java
index 4b2628a03..02061524e 100644
--- a/src/main/java/sirius/biz/storage/layer2/BlobHardRef.java
+++ b/src/main/java/sirius/biz/storage/layer2/BlobHardRef.java
@@ -101,6 +101,7 @@ public long fetchSize() {
      * @return the formatted (human-readable) file size of the referenced blob or an empty string, if the reference
      * is empty
      */
+    @NoodleSandbox(NoodleSandbox.Accessibility.GRANTED)
     public String fetchFormattedSize() {
         return fetchBlob().map(Blob::getSize).map(NLS::formatSize).orElse("");
     }
diff --git a/src/main/java/sirius/biz/storage/layer2/BlobSoftRef.java b/src/main/java/sirius/biz/storage/layer2/BlobSoftRef.java
index 2c945823d..608d6242c 100644
--- a/src/main/java/sirius/biz/storage/layer2/BlobSoftRef.java
+++ b/src/main/java/sirius/biz/storage/layer2/BlobSoftRef.java
@@ -11,6 +11,7 @@
 import sirius.db.mixing.BaseEntity;
 import sirius.db.mixing.types.BaseEntityRef;
 import sirius.kernel.commons.Strings;
+import sirius.pasta.noodle.sandbox.NoodleSandbox;
 
 import javax.annotation.Nullable;
 import java.util.regex.Pattern;
@@ -89,6 +90,7 @@ public String getPath() {
      *
      * @return <tt>true</tt> if a URL was stored, <tt>false</tt> if an object key or nothing yet is stored
      */
+    @NoodleSandbox(NoodleSandbox.Accessibility.GRANTED)
     public boolean isURL() {
         return supportsURL && Strings.isFilled(key) && URL_PATTERN.matcher(key).find();
     }