diff --git a/docs/en_US/release_notes_5_2.rst b/docs/en_US/release_notes_5_2.rst
index 5b879dc3c..4569a80b5 100644
--- a/docs/en_US/release_notes_5_2.rst
+++ b/docs/en_US/release_notes_5_2.rst
@@ -19,6 +19,7 @@ Bug fixes
 *********
 
 | `Issue #5519 <https://redmine.postgresql.org/issues/5519>`_ -  Ensure that the query tool tab should be closed after server disconnection when auto-commit/auto-rollback is set to false.
+| `Issue #6076 <https://redmine.postgresql.org/issues/6076>`_ -  Fixed an issue where correct error not thrown while importing servers and JSON file has incorrect/insufficient keys.
 | `Issue #6293 <https://redmine.postgresql.org/issues/6293>`_ -  Fixed an issue where the procedure creation is failed when providing the Volatility option.
 | `Issue #6327 <https://redmine.postgresql.org/issues/6327>`_ -  Ensure that while comparing domains check function dependencies should be considered in schema diff.
 | `Issue #6344 <https://redmine.postgresql.org/issues/6344>`_ -  Fixed cannot unpack non-iterable response object error when selecting any partition.
diff --git a/web/setup.py b/web/setup.py
index 3f054fe03..828b68f11 100644
--- a/web/setup.py
+++ b/web/setup.py
@@ -181,18 +181,25 @@ def _validate_servers_data(data, is_admin):
             if attrib not in obj:
                 return ("'%s' attribute not found for server '%s'" %
                         (attrib, server))
+            return None
 
-        check_attrib("Name")
-        check_attrib("Group")
+        for attrib in ("Group", "Name"):
+            errmsg = check_attrib(attrib)
+            if errmsg:
+                return errmsg
 
         is_service_attrib_available = obj.get("Service", None) is not None
 
         if not is_service_attrib_available:
-            check_attrib("Port")
-            check_attrib("Username")
+            for attrib in ("Port", "Username"):
+                errmsg = check_attrib(attrib)
+                if errmsg:
+                    return errmsg
 
-        check_attrib("SSLMode")
-        check_attrib("MaintenanceDB")
+        for attrib in ("SSLMode", "MaintenanceDB"):
+            errmsg = check_attrib(attrib)
+            if errmsg:
+                return errmsg
 
         if "Host" not in obj and "HostAddr" not in obj and not \
                 is_service_attrib_available: