diff --git a/server/src/main/java/com/epam/aidial/core/server/security/AccessService.java b/server/src/main/java/com/epam/aidial/core/server/security/AccessService.java
index 77caa60f..02a6d0aa 100644
--- a/server/src/main/java/com/epam/aidial/core/server/security/AccessService.java
+++ b/server/src/main/java/com/epam/aidial/core/server/security/AccessService.java
@@ -213,9 +213,14 @@ public static Map<ResourceDescriptor, Set<ResourceAccessType>> getAppResourceAcc
             }
 
             String parentPath = resource.getParentPath();
-            String filePath = (parentPath == null)
+            String filePath;
+            if (resource.isFolder()) {
+                filePath = parentPath;
+            } else {
+                filePath = parentPath == null
                     ? resource.getName()
                     : parentPath + ResourceDescriptor.PATH_SEPARATOR + resource.getName();
+            }
 
             if (filePath != null && filePath.startsWith(appPath)) {
                 result.put(resource, ResourceAccessType.ALL);