diff --git a/src/main/java/com/crowdin/client/sourcefiles/model/FileInfo.java b/src/main/java/com/crowdin/client/sourcefiles/model/FileInfo.java
index a06efa86..7d1ea293 100644
--- a/src/main/java/com/crowdin/client/sourcefiles/model/FileInfo.java
+++ b/src/main/java/com/crowdin/client/sourcefiles/model/FileInfo.java
@@ -1,5 +1,7 @@
 package com.crowdin.client.sourcefiles.model;
 
+import com.crowdin.client.core.http.impl.json.EmptyArrayToNullDeserializer;
+import com.fasterxml.jackson.databind.annotation.JsonDeserialize;
 import lombok.Data;
 
 import java.util.Map;
@@ -18,7 +20,9 @@ public class FileInfo {
     private String path;
     private String status;
     /**
-     * Custom fields (Enterprise only)
+     * Custom fields (Enterprise only). The API returns an empty array ({@code []}) when the file has
+     * no custom fields; it is deserialized as {@code null}, the same as a missing value.
      */
+    @JsonDeserialize(using = EmptyArrayToNullDeserializer.class)
     private Map<String, Object> fields;
 }