diff --git a/CHANGELOG.md b/CHANGELOG.md
index 2dc7271..df519fe 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,6 +5,12 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.1.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+## [0.3.6] - 2025-04-09
+
+### Fixed
+
+- Fixed ogReduceFs
+
 ## [0.3.5] - 2025-04-09
 
 ### Fixed
diff --git a/ogclient/lib/python3/FileSystemLib.py b/ogclient/lib/python3/FileSystemLib.py
index 1b5a5be..1067ddc 100644
--- a/ogclient/lib/python3/FileSystemLib.py
+++ b/ogclient/lib/python3/FileSystemLib.py
@@ -692,7 +692,8 @@ def ogReduceFs (disk, par):
             break
     elif type == 'NTFS':
         ogUnmount (disk, par)
-        nr_lines = subprocess.run (['ntfsresize', '-fi', PART], capture_output=True, text=True).stdout.splitlines()
+        ntfsresize_out = subprocess.run (['ntfsresize', '-fi', PART], capture_output=True, text=True).stdout
+        nr_lines = ntfsresize_out.splitlines()
         maxsize = None
         size = None
         for l in nr_lines:
@@ -702,12 +703,10 @@ def ogReduceFs (disk, par):
                 size = l.split()[4]
                 size = int ((int (size) * 1.1 / 1024 + 1) * 1024)
 
-        if not maxsize and not size:
-            SystemLib.ogRaiseError ([], ogGlobals.OG_ERR_PARTITION, f'{disk},{par}')
+        if not maxsize or not size:
+            SystemLib.ogRaiseError ([], ogGlobals.OG_ERR_PARTITION, f'{disk},{par} ({ntfsresize_out})')
             return None
 
-        import time
-
         extrasize = 0
         retval = 1
         while retval != 0 and size+extrasize < maxsize: